"Trimyarian" is a word in ENGLISH

trimyarian ENGLISH
Definition:

A lamellibranch which has three muscular scars on each
valve.

Few words of positivity

Put your ear down close to your soul and listen hard.

Anne Sexton

WORD SUGGESTIONS
Laugh your heart out.

What do you give a sick horse?Cough stirrup.

incurrent ENGLISH

Characterized by a current which flows inward; as, the incurrent orifice of lamellibranch Mollusca.

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inequilateral ENGLISH

Having the two ends unequal, as in the clam, quahaug, and most lamellibranch shells.

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Below the gills; -- applied to the ventral portion of the pallial chamber in the lamellibranchs.

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lamellibranch ENGLISH

One of the Lamellibranchia. Also used adjectively.

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monomyaria ENGLISH

An order of lamellibranchs having but one muscle for closing the shell, as the oyster.

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