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PectinatePectinate claw
Pectinately
Pectination
Pectineal
Pectinibranch
Pectinibranchia
Pectinibranchiata
Pectinibranchiate
Pectinidae
Pectiniform
Pectize
Pectolite
Pectoral
pectoral arch
Pectoral cross
-- pectoral fin --
Pectoral fins
pectoral girdle
pectoral medallion
pectoral muscle
Pectoral rail
pectoral sandpiper
pectoral vein
pectoralis
pectoralis major
pectoralis minor
Pectorally
Pectoriloquial
Pectoriloquism
Pectoriloquous
Pectoriloquy
Pectose
pectoral fin
| Noun | 1. |  pectoral fin - either of a pair of fins situated just behind the head in fishes that help control the direction of movement |