† planorbineadj.

Origin: Formed within English, by derivation; modelled on a Latin lexical item. Etymons: Planorbis n., -ine suffix¹.

Etymology: < Planorbis n. + -ine suffix¹, after scientific Latin Planorbinae, subfamily name (1863 or earlier).

Zoology. Obsolete. rare.

Of or relating to the subfamily Planorbinae or family Planorbidae of freshwater snails, including the genus Planorbis; (also) planorbiform.

ΚΠ

1890 Cent. Dict. Planorbine, whorled in a round flat spiral; planispiral, as a pond-snail; belonging to the Planorbinæ.

1890 Cent. Dict. Planorbite, a fossil species of Planorbis, or some similar planorbine shell.

This entry has been updated (OED Third Edition, June 2006; most recently modified version published online June 2018).

单词	planorbine
释义	† planorbineadj. Origin: Formed within English, by derivation; modelled on a Latin lexical item. Etymons: Planorbis n., -ine suffix¹. Etymology: < Planorbis n. + -ine suffix¹, after scientific Latin Planorbinae, subfamily name (1863 or earlier). Zoology. Obsolete. rare. Of or relating to the subfamily Planorbinae or family Planorbidae of freshwater snails, including the genus Planorbis; (also) planorbiform. ΚΠ 1890 Cent. Dict. Planorbine, whorled in a round flat spiral; planispiral, as a pond-snail; belonging to the Planorbinæ. 1890 Cent. Dict. Planorbite, a fossil species of Planorbis, or some similar planorbine shell. This entry has been updated (OED Third Edition, June 2006; most recently modified version published online June 2018). < adj.1890
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