Adjective
resembling a comb; having projections like the teeth of a comb
Source: WordNetA "basal plate" on the lower surface that bears a comb-like structure is also present. Source: Internet
The smaller members of the order have a comb-like mandible, made by the tomial plate, for plankton feeding. Source: Internet
The gills are composed of comb-like filaments, the gill lamellae, which help increase their surface area for oxygen exchange. citation When a fish breathes, it draws in a mouthful of water at regular intervals. Source: Internet