(Nat. Hist.) Having very narrow, close divisions, in arrangement and regularity resembling those of a comb; comblike; as, a pectinate leaf; pectinated muscles.
3.
Interlaced, like two combs. (R.) "Our fingers pectinated, or shut together."
Pectinate claw (Zool.), a claw having a serrate edge, found in some birds, and supposed to be used in cleaning the feathers.
... thorax with white lines. Antennae moderately pectinated. Pectus with black spots, luteous on each side. Abdomen white, with brown dorsal dots; tip luteous. Legs white. Fore wings with white veins towards the base, and with an exterior oblique white band, which is narrower hindward, and ends at some distance from the interior ... — Journal of the Proceedings of the Linnean Society - Vol. 3 - Zoology • Various