Pinnule is valid Scrabble Word

Definitions for PINNULE in dictionary:

NOUN:
• one of the small divisions of a decompound frond or leaf, also PINNULA
• a secondary division of a pinnate leaf, especially of a fern.
• a part or organ like a small wing or fin, especially a side branch on the arm of a crinoid.
• lobe of a leaflet of a pinnate compound leaf
• One of the small divisions of a decompound frond or leaf. See Illust. of Bipinnate leaf, under Bipinnate.
• Any one of a series of small, slender organs, or parts, when arranged in rows so as to have a plumelike appearance; as, a pinnule of a gorgonia; the pinnules of a crinoid.
• division of a usually pinnately divided leaf
OTHER DEFINITIONS:
• a pinnate part or organ

Words related to PINNULE

pinnula9 pinnular10 pinnulate11 pinnules10

Words that contain PINNULE

pinnules10

How to use PINNULE in a sentence

• The indusium whitish and sometimes herbaceous, formed of the reflexed margin of the lobes or of the whole pinnule.
• The parts of the oak fern develop with great regularity, each pinna, pinnule and lobe having another exactly opposite to it nearly always.
• Pinnules on the inferior side of the pinnae often elongated, especially the lower pair, the pinnule nearest the rachis being usually the longest, at least in the lowest pinnae.

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