Edgepedia

Trickcal: Chibi Go

Trickcal: Chibi Go (트릭컬 RE:VIVE, 嘟嘟脸恶作剧) is EPID Games' chibi collectible card RPG, rebranded from Trickcal Re:VIVE and launched globally by Bilibili Game on October 9, 2025 for iOS and Android, set in the candy-shortage world of Elias.

Trickle-bed reactor

A trickle-bed reactor is a three-phase chemical reactor in which gas and liquid flow downward over a stationary bed of solid catalyst, used mainly in petroleum refining.

Trickle-down economics

Trickle-down economics, also called horse and sparrow economics, is a pejorative label for the claim that cutting taxes on high earners and businesses benefits everyone through investment and jobs.

Trickling filter

A trickling filter, also called a trickle filter or percolating filter, is a wastewater treatment system where biofilm on a rock or plastic bed removes organic matter.

Trickster

The trickster is a mythological figure distinguished by trickery and deceit, appearing as the Greek Hermes, the Coyote of the American Southwest, and the African spider Ananse.

Tricky (rapper)

Tricky (Adrian Thaws, born 1968, Bristol) is an English trip-hop pioneer, ex-Massive Attack collaborator on Blue Lines, whose 1995 debut Maxinquaye was a UK hit; 15 studio albums including Different When It's Silent (2026).

Oct 3, 2026

Tricky Brains (整蛊专家)

Tricky Brains (整蠱專家, The Ultimate Trickster) is a 1991 Hong Kong mo lei tau comedy directed and written by Wong Jing, starring Stephen Chow as prankster Jing Koo and Andy Lau; it grossed HK$31,388,471, fifth for 1991 in Hong Kong.

Triclabendazole

Triclabendazole (Egaten, Fasinex) is a benzimidazole anthelmintic active against immature and adult Fasciola liver flukes and Paragonimus; WHO's only recommended fascioliasis drug, FDA-approved 2019, with livestock resistance reported since the mid-1990s.

Triclopyr

Triclopyr, a synthetic auxin (group 4) pyridine herbicide, [(3,5,6-trichloro-2-pyridyl)oxy]acetic acid, CAS 55335-06-3, controls broadleaf and woody plants in forestry, pasture, turf, rice, and aquatic sites; first US registration 1979.

Triclosan

Triclosan (2,4,4'-trichloro-2'-hydroxydiphenyl ether) is a chlorinated diphenyl ether antimicrobial inhibiting bacterial FabI, used in toothpastes and formerly consumer antibacterial soaps, banned by FDA in 2016.

Tricolored bat

Tricolored bat (Perimyotis subflavus), formerly eastern pipistrelle, a small tricolored-fur North American bat proposed for U.S. endangered listing in 2022 after 90-100% winter colony declines from white-nose syndrome.

Tricolour (political party)

Trikolora (Tricolour), Czech right-wing conservative Eurosceptic party founded 2019 by Václav Klaus Jr. after leaving ODS; IČO 08288909; 2.8% in 2021; later coalition-only candidacies with SPD and PRO.

Tricolour Flame

Tricolour Flame (fiamma tricolore): green-white-red flame symbol created in 1946 for Italy's neo-fascist MSI, and the far-right Movimento Sociale Fiamma Tricolore party founded by Pino Rauti on 3 March 1995 after the MSI became National Alliance; the symbol was later retained by Fratelli d'Italia.

Sep 19, 2026

Tricomia (Phrygia)

Tricomia (Greek Τρικωμία) was a town of ancient Phrygia in central Anatolia, known only from Roman itineraries; it is usually identified with Kaymaz, but remains unlocated.

Triconex

Triconex is a brand of safety instrumented systems, owned by Schneider Electric since 2014, whose triple-redundant controllers perform emergency shutdowns in oil, gas, chemical, and nuclear plants.

Tricorne

Tricorne (also tricorn): a hat with the brim cocked up on three sides, the standard men's headwear of the 18th century; originally called a cocked hat, the name tricorne came later.

Tricresyl phosphate

Tricresyl phosphate, also called tritolyl phosphate or TCP, is an organophosphate ester used as a flame retardant, plasticizer, and lubricant additive, best known for the delayed paralysis caused by its ortho isomers.

Tricritical point

A tricritical point is a point in a phase diagram where a line of continuous (second-order) phase transitions meets a line of first-order transitions, so three critical lines meet.

TRICS-9 trial

TRICS-9 (NCT04400981) is an Italian phase II randomized trial of remote ischemic conditioning, four 5-minute blood pressure cuff inflation cycles on the non-paretic arm, for acute ischemic stroke within 9 hours in patients ineligible for thrombolysis or thrombectomy.

Tricuspid atresia

Tricuspid atresia is a critical congenital heart defect in which the tricuspid valve never forms, blocking right atrial to right ventricular flow. Treated with staged palliation ending in the Fontan procedure; about 1 in 12,500 US births.

Tricuspid regurgitation

Tricuspid regurgitation, also known as tricuspid insufficiency, is a right-sided heart valve disease in which the tricuspid valve fails to close fully, letting blood leak backward.

Tricuspid valve

Tricuspid valve (right atrioventricular valve): heart valve between right atrium and right ventricle with three leaflets, chordae tendineae, and the largest cardiac orifice (7-9 cm2); main disease is tricuspid regurgitation, treated by diuretics, surgery, or transcatheter repair/replacement.

Sep 29, 2026

Tricuspid valve replacement

Tricuspid valve replacement is a cardiac surgery procedure in which a diseased tricuspid valve is replaced with a prosthetic valve, used only when repair is not feasible or has failed.

Tricuspid valve rupture

Tricuspid valve rupture: traumatic tearing of the right heart valve's chordae, papillary muscles, or leaflets after blunt chest trauma, usually motor vehicle accidents; often diagnosed years later, treated by valve repair or replacement.

Tricuspid valve stenosis

Tricuspid valve stenosis (tricuspid stenosis, ICD-11 BB80) is rare narrowing of the right atrioventricular valve, usually rheumatic, causing right atrial enlargement, venous congestion, and a mean gradient over 5 mmHg in severe cases.

Oct 20, 2026

Tricyclazole

Tricyclazole (Beam; 5-methyl-1,2,4-triazolo[3,4-b]benzothiazole, CAS 41814-78-2) is a systemic rice-blast fungicide, FRAC 16.1 melanin biosynthesis inhibitor, not approved in the EU since 2016.

Tricycle

A tricycle, abbreviated trike, is a three-wheeled vehicle powered by a human rider, a gasoline or electric motor, or gravity. The word was coined in 1789.

Tricycle landing gear

Tricycle landing gear is an aircraft undercarriage arrangement with one nose gear forward of the center of gravity and two or more main gear assemblies behind it.

Tricyclic antidepressant

Tricyclic antidepressants (TCAs), including imipramine, amitriptyline, and nortriptyline, are three-ringed drugs that inhibit serotonin and norepinephrine reuptake; discovered by Roland Kuhn in 1957, FDA-approved from 1959, now mainly used for pain and migraine.