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单词 entrochal
释义

entrochaladj.

Origin: Formed within English, by derivation. Etymons: entrochus n., -al suffix1.
Etymology: < entrochus n. + -al suffix1.
Obsolete.
Of stone: containing a large number of entrochi (see entrochus n.).
ΚΠ
1808 J. Parkinson Org. Remains Former World II. xix. 199 Fig. 3, is the representation of a specimen of the Yorkshire entrochal marble, in which the organic remains are very beautifully disposed in relief on its surface.
1872 H. A. Nicholson Man. Palæontol. 126 Crinoidal limestone or entrochal marble.
1925 Bull. U.S. Geol. Surv. No. 769. 67 That important assemblage of calcareous strata..has been often described by the name of..entrochal or encrinal limestone, from its organic remains.
This entry has been updated (OED Third Edition, September 2018).
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adj.1808
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