adjective spi·roid \ˈspīˌrȯid\
variants: less commonly



Definition of spiroid

  1. :  resembling a screw :  spiral in form

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Origin and Etymology of spiroid

spiroid from New Latin spiroïdes, from Greek speiroeidēs, from speira coil, twist + -oeidēs -oid; spiroidal International Scientific Vocabulary spiroid + -al — more at spire

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to criticize severely

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