a small, dry, woody piece fallen from a branch: a fire of twigs.
4.
Anatomy. one of the minute branches of a blood vessel or nerve.
Origin: before 950;Middle English;Old Englishtwig, twigge, orig. (something) divided in two; akin to Old High Germanzwīg (GermanZweig), Dutchtwijg; compare Sanskritdvikás double
to look at; observe: Now, twig the man climbing there, will you?
2.
to see; perceive: Do you twig the difference in colors?
3.
to understand.
verb (used without object)
4.
to understand.
Origin: 1755–65; < Irishtuigim I understand, with Englishw reflecting the offglide before i of the velarized Irisht typical of southern Ireland; cf. dig2
O.E. twigge, from P.Gmc. *twigan (cf. M.Du. twijch, Du. twijg, O.H.G. zwig, Ger. Zweig "branch, twig"), from the root of twi- (see twin), here meaning "forked" (as in O.E. twisel "fork, point of division"). Twiggy "slender" is recorded from 1562.
Tree-Walking Instruction Generator. A code generator language. ML-Twig is an SML/NJ variant. ["Twig Language Manual", S.W.K. Tijang, CS TR 120, Bell Labs, 1986]. (1995-01-31)