Pectinate

прилагательное [ботаника, зоология] гребенчатый

Большой англо-русский словарь

Pectinate

adjective Etymology: Latin pectinatus, from pectin-, pecten comb; akin to Greek kten-, kteis comb having narrow parallel projections or divisions suggestive of the teeth of a comb Example: pectinate antennaepectination noun

Merriam-Webster's Collegiate Dictionary