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单词 ostracite
释义

ostraciten.

Forms: 1600s–1800s ostracite, 1600s–1800s ostracites, 1600s ostrocites.
Origin: Of multiple origins. Partly a borrowing from French. Partly a borrowing from Latin. Etymons: French ostracite; Latin ostracītēs.
Etymology: < Middle French, French ostracite fossil shell of an oyster-like mollusc (1555) and its etymon classical Latin ostracītēs, a kind of stone (Pliny) < Hellenistic Greek ὀστρακίτης (in λίθος ὀστρακίτης , a kind of stone) < ὄστρακον ostracon n. + -ίτης -ite suffix1. N.E.D. (1903) gives the pronunciation as (ǫ·străsəit) /ˈɒstrəsaɪt/.
Palaeontology. Obsolete.
A fossil shell of an oyster-like mollusc.
ΘΚΠ
the world > life > biology > organism > fossil > [noun] > particular parts of
ostracite1601
horse-head1708
nucleus1734
orthoceras1734
orthoceratite1734
alveolus1747
volutite1802
strombite1811
helicite1828
turbinite1828
phragmocone1843
pro-ostracum1864
orthoceratoid1885
nema1901
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > [noun] > section Asiphonida > family Ostreidae > member of (oyster) > shell of > fossil
ostracite1601
1601 P. Holland tr. Pliny Hist. World II. 629 As for Ostracites, it took the name of an Oystre shell, which it doth represent.
1653 N. Culpeper Pharmacopœia Londinensis 54 Ostrocites, a drachm of it taken in pouder provokes the terms.
1677 R. Plot Nat. Hist. Oxford-shire 113 On Cowley-common we find nothing but Ostracites.
1753 Chambers's Cycl. Suppl. Ostracites, in natural history, a name given by authors to the fossile oisters, common in many parts of England.
1837 Jrnl. Royal Geogr. Soc. 7 437 An extended formation of highly carbonaceous marl was met with, accompanied by coarse sandstone, containing ostracites and serpulites in cylindrical bundles.
1843 Abstr. Papers Royal Soc. 1837–43 4 58 The country of ostracite limestone and feldspath pyroxenic rocks.
1859 N. F. Moore Anc. Mineral. 232 Ostracias, or ostracites, so called from its resemblance to oysters (ostrea).
This entry has been updated (OED Third Edition, September 2004; most recently modified version published online June 2021).
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n.1601
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