Pen Shell Definition

noun
Any of several large marine bivalve mollusks of the family Pinnidae, having a thin wedge-shaped or fan-shaped shell.
American Heritage

Other Word Forms of Pen Shell

Noun

Singular:
pen shell
Plural:
pen shells

Origin of Pen Shell

  • From the resemblance of their shells to quill pens

    From American Heritage Dictionary of the English Language, 5th Edition

Find Similar Words

Find similar words to pen shell using the buttons below.

Words Starting With

Words Ending With

Unscrambles

pen shell