† ostracosteanadj.n.

Origin: A borrowing from Latin, combined with an English element. Etymons: Latin Ostracostei , -an suffix.

Etymology: < scientific Latin Ostracostei (see ostracosteous adj.) + -an suffix.

Palaeontology. Obsolete. rare. Apparently only attested in dictionaries or glossaries.

A. adj.

= ostracosteous adj.

ΚΠ

1890 Cent. Dict. 4172/1 Ostracostean, a. and n.

B. n.

A member of the former order Ostracostei of extinct Palaeozoic fishes (the placoderms).

ΚΠ

1890 Cent. Dict. 4172/1 Ostracostean, a. and n.

This entry has been updated (OED Third Edition, September 2004; most recently modified version published online June 2021).

单词	ostracostean
释义	† ostracosteanadj.n. Origin: A borrowing from Latin, combined with an English element. Etymons: Latin Ostracostei , -an suffix. Etymology: < scientific Latin Ostracostei (see ostracosteous adj.) + -an suffix. Palaeontology. Obsolete. rare. Apparently only attested in dictionaries or glossaries. A. adj. = ostracosteous adj. ΚΠ 1890 Cent. Dict. 4172/1 Ostracostean, a. and n. B. n. A member of the former order Ostracostei of extinct Palaeozoic fishes (the placoderms). ΚΠ 1890 Cent. Dict. 4172/1 Ostracostean, a. and n. This entry has been updated (OED Third Edition, September 2004; most recently modified version published online June 2021). < adj.n.1890
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