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Webster 1828 Edition

pectinate ‎(not comparable)

Pectinate antenna of a lappet moth

Resembling a comb.
Having segments which are greatly lengthened to one side.
The moth's antennae were pectinate in shape, set with long teeth along one edge only.
(mycology) striate

resembling a comb

pectinate ‎(plural pectinates)

pectināte