Definition of planorbiform in English:

planorbiform

adjective pləˈnɔːbɪfɔːm

Zoology

Having the form of a snail of the genus Planorbis; of the shape of a rounded plane spiral.

Mid 19th century; earliest use found in Charles Lyell (1797–1875), geologist. From Planorbis + -iform.

adjectivepləˈnɔːbɪfɔːm

Zoology

Having the form of a snail of the genus Planorbis; of the shape of a rounded plane spiral.

Mid 19th century; earliest use found in Charles Lyell (1797–1875), geologist. From Planorbis + -iform.

词汇	planorbiform
释义	Definition of planorbiform in English: planorbiform adjective pləˈnɔːbɪfɔːm Zoology Having the form of a snail of the genus Planorbis; of the shape of a rounded plane spiral. Origin Mid 19th century; earliest use found in Charles Lyell (1797–1875), geologist. From Planorbis + -iform. Definition of planorbiform in US English: planorbiform adjectivepləˈnɔːbɪfɔːm Zoology Having the form of a snail of the genus Planorbis; of the shape of a rounded plane spiral. Origin Mid 19th century; earliest use found in Charles Lyell (1797–1875), geologist. From Planorbis + -iform.
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