simple past tense and past participle of trig

(now chiefly dialectal) True; trusty; trustworthy; faithful. / (now chiefly dialectal) Safe; secure. / (now chiefly dialectal) Tight; firm; steady; sound; in good condition or health.

(now chiefly dialectal) A dandy; coxcomb.

(uncountable) Trigonometry. / (surveying, countable, informal) A trigonometric point; a trig point.

(UK) A stone, block of wood, or anything else, placed under a wheel or barrel to prevent motion; a scotch; a skid. / The mark for players at skittles, etc.

(transitive) To stop (a wheel, barrel, etc.) by placing something under it; to scotch; to skid.

To fill; to stuff; to cram.

(medicine, informal) Triglyceride.

plural of trig

(medicine, colloquial) Triglycerides.