† entrochiten.

Forms:

α. 1600s entrochites.

β. 1600s enthrochite, 1600s–1800s entrochite.

Origin: A variant or alteration of another lexical item. Etymon: entrochus n.

Etymology: Apparently an alteration of entrochus n. after other names of fossils ending in -ite suffix¹.With later use compare German Entrochit (1752 or earlier).

Obsolete. Palaeontology.

A section of the stem of a fossil crinoid of the (disused) genus Entrochus, consisting of several rounded segments or ossicles having prominent central cavities; (sometimes also) a single ossicle; = entrochus n.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > division Pelmatozoa > class Crinoidea > fossil or encrinite > wheel-like joint or entrochite

entrochus1661

trochite1676

entrochite1681

stelechite1681

stelentrochite1681

wheel-stone1846

1681 N. Grew Musæum Regalis Societatis iii. 271 An Entrochites with a Pentagonal Pith.

1681 N. Grew Musæum Regalis Societatis iii. 272 A Flat Entrochite...The Branched Entrochite...The Knoted Entrochite.

1798 G. Mitchell tr. D. L. G. Karsten Descr. Minerals in Leskean Mus. I. 21 (table) An Entrochite composed of Trochites of the former kind.

1823 tr. A. von Humboldt Geognostical Ess. 162 I shall describe that group of porphyries which is anterior to limestone with entrochites and orthoceratites.

This entry has been updated (OED Third Edition, September 2018; most recently modified version published online December 2020).

单词	entrochite
释义	† entrochiten. Forms: α. 1600s entrochites. β. 1600s enthrochite, 1600s–1800s entrochite. Origin: A variant or alteration of another lexical item. Etymon: entrochus n. Etymology: Apparently an alteration of entrochus n. after other names of fossils ending in -ite suffix¹.With later use compare German Entrochit (1752 or earlier). Obsolete. Palaeontology. A section of the stem of a fossil crinoid of the (disused) genus Entrochus, consisting of several rounded segments or ossicles having prominent central cavities; (sometimes also) a single ossicle; = entrochus n. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > division Pelmatozoa > class Crinoidea > fossil or encrinite > wheel-like joint or entrochite entrochus1661 trochite1676 entrochite1681 stelechite1681 stelentrochite1681 wheel-stone1846 1681 N. Grew Musæum Regalis Societatis iii. 271 An Entrochites with a Pentagonal Pith. 1681 N. Grew Musæum Regalis Societatis iii. 272 A Flat Entrochite...The Branched Entrochite...The Knoted Entrochite. 1798 G. Mitchell tr. D. L. G. Karsten Descr. Minerals in Leskean Mus. I. 21 (table) An Entrochite composed of Trochites of the former kind. 1823 tr. A. von Humboldt Geognostical Ess. 162 I shall describe that group of porphyries which is anterior to limestone with entrochites and orthoceratites. This entry has been updated (OED Third Edition, September 2018; most recently modified version published online December 2020). < n.1681
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