[ploo-tee-uh s]

noun, plural plu·te·i [ploo-tee-ahy] /ˈplu tiˌaɪ/, plu·te·us·es.

the free-swimming, bilaterally symmetrical larva of an echinoid or ophiuroid.

Origin of pluteus

1825–35; < New Latin; Latin: breastwork, movable shelter
Related formsplu·te·al, plu·te·an, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for pluteus

Historical Examples of pluteus