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.
随便看	reaching reachings reach in time reach into reachless reach maturity reach-me-down reach-me-downs reach-me-downs reach one's destination reach out reach out reach out reach retirement age reach rock bottom reach rod reach sb's ears reach somebody's ears reach someone's ears reach someone's ears reach something down reach something down reach something out reach something out reach sth down