Nouns

(n)comba flat device with narrow pointed teeth on one edge; disentangles or arranges hair
(n)comb, cockscomb, coxcombthe fleshy red crest on the head of the domestic fowl and other gallinaceous birds
(n)combany of several tools for straightening fibers
(n)combciliated comb-like swimming plate of a ctenophore
(n)comb, combingthe act of drawing a comb through hair“his hair needed a comb”

Verbs

(v)combstraighten with a comb“comb your hair”
(v)comb, ransacksearch thoroughly“They combed the area for the missing child”
(v)comb, comb out, disentanglesmoothen and neaten with or as with a comb“comb your hair before dinner”, “comb the wool”