Definition of plesiaster in English:

plesiaster

noun ˌpliːsɪˈastə

Zoology

A sponge spicule in which a number of spines radiate from a short straight axis at the centre.

Late 19th century; earliest use found in William Sollas (1849–1936), geologist and anthropologist. From plesio- + -aster.

nounˌpliːsɪˈastə

Zoology

A sponge spicule in which a number of spines radiate from a short straight axis at the centre.

Late 19th century; earliest use found in William Sollas (1849–1936), geologist and anthropologist. From plesio- + -aster.

词汇	plesiaster
释义	Definition of plesiaster in English: plesiaster noun ˌpliːsɪˈastə Zoology A sponge spicule in which a number of spines radiate from a short straight axis at the centre. Origin Late 19th century; earliest use found in William Sollas (1849–1936), geologist and anthropologist. From plesio- + -aster. Definition of plesiaster in US English: plesiaster nounˌpliːsɪˈastə Zoology A sponge spicule in which a number of spines radiate from a short straight axis at the centre. Origin Late 19th century; earliest use found in William Sollas (1849–1936), geologist and anthropologist. From plesio- + -aster.
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