Pinna is valid Scrabble Word

Definitions for PINNA in dictionary:

NOUN:
• a leaflet, wing or feather
• the external part of the ear in humans and other mammals; the auricle.
• a primary division of a pinnate leaf, especially of a fern.
• any of a number of animal structures resembling fins or wings.
• A leaflet of a pinnate leaf. See Illust. of Bipinnate leaf, under Bipinnate.
• One of the primary divisions of a decompound leaf.
• One of the divisions of a pinnate part or organ.
• Any species of Pinna, a genus of large bivalve mollusks found in all warm seas. The byssus consists of a large number of long, silky fibers, which have been used in manufacturing woven fabrics, as a curiosity.
• The auricle of the ear. See Ear.
• division of a usually pinnately divided leaf
• the externally visible cartilaginous structure of the external ear
• external part of the ear
OTHER DEFINITIONS:
• a feather, wing, or winglike part

Words related to PINNA

pinnae8 pinnal8 pinnas8

How to use PINNA in a sentence

• The sterile fronds may be distinguished from those of the cinnamon fern by not having retained, like those, a tuft of wool at the base of each pinna.
• Pinna dorsi anique radiis tribus, spinosis, ceteris articulatis.
• The peculiar ramenta are to be looked for along the insertion of each pinna, and along the rachis, in which all have the peculiar structure.

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