trig

adjective5

1. •
   (dialect) Safe; secure.
2. •
   (dialect) Neat; tidy; trim; spruce; smart.

   • we possess of pig's skin and stirrups to keep them square and trig — 1857
3. •
   (dialect) Tight; firm; steady; sound; in good condition or health.

   • Aye, the Chicopee, a fine-un, she were. Clean-built and trig-lookin’! None more fleet in ‘64 than she... — 2019
4. •
   (dialect) True; trusty; trustworthy; faithful.
5. •
   (dialect) Active; clever.

noun7

1. •
   (informal) Trigonometry.
2. •
   (informal) A trig point.
3. •
   (informal) Triglyceride.
4. •
   (UK) A stone, block of wood, or anything else, placed under a wheel or barrel to prevent motion; a scotch; a skid.

   • You might as well smite that saw with your fist ; you might as well put a trig under the dam and stop it, as to practise on him — 1850
5. •
   A cricket in the family Trigonidiidae.
6. •
   The mark for players at skittles, etc.
7. •
   (dialect) A dandy; coxcomb.

verb2

1. •
   To stop (a wheel, barrel, etc.) by placing something under it; to scotch; to skid.
2. •
   To fill; to stuff; to cram.

   • By how much more a mans skin is full treg'd with flesh, blood and natural Spirits. — 1660

noun1

1. •
   Abbreviation of trigonometry.