{ } a. [ L. pectinatus, p. pr. of pectinare to comb, from pecten, -inis, a comb; cf. Gr. pe`kein to comb, AS. feax hair, OHG. fahs, E. paxwax. ] 1. Resembling the teeth of a comb. [ 1913 Webster ]

2. (Nat. Hist.) Having very narrow, close divisions, in arrangement and regularity resembling those of a comb; comblike; as, a pectinate leaf; pectinated muscles. See Illust. (e) of Antennæ. [ 1913 Webster ]

3. Interlaced, like two combs. [ R. ] “Our fingers pectinated, or shut together.” Sir T. Browne. [ 1913 Webster ]

Pectinate claw (Zool.), a claw having a serrate edge, found in some birds, and supposed to be used in cleaning the feathers. [ 1913 Webster ]