Subscriber login


Forgot your password?

Library card login

Other

pluteus

Syllabification: (plu·te·us)
Pronunciation: /ˈplo͞otēəs/
Definition of pluteus

noun (plural plutei /-tēˌī/)

Zoology
  • the planktonic larva of some echinoderms, being somewhat triangular with lateral projections.

Origin:

late 19th century: from Latin, literally 'barrier' (with reference to its shape)

pluteus in other Oxford dictionaries

Definition of pluteus in the British & World English dictionary
  |  Cite
Oxford Dictionaries Pro

For Oxford's best resources for writers, plus thesaurus, audio, and 1.9m examples.

Shop for an Oxford dictionary

Find the perfect Oxford dictionary for you in our online shop.
SHOP NOW ►

Word of the day

monocular

/ məˈnɒkjʊlə /
adjective , noun
with, for, or in one eye …