Answer: pinnule

AnswerCrossword Clue
PINNULELeaflet of a plant.
PINNULEFin
pinnulesecondary pinna, one of the pinnately disposed divisions of a bipinnate leaf
pinnulea pinnate part or organ, also PINNULA
pinnulemetal plate with a small hole in it, used as a sight in a quadrant
pinnulea. part or organ resembling a barb of a feather, a fin, or the like b. finlet