单词	spirifer
释义	spirifer noun spi·​ri·​fer ˈspīrəfə(r) 1 capitalized : a large genus (the type of the family Spiriferidae) of articulate brachiopods that have the arms supported within the shell by long spirally coiled spiralia which form a pair of cones with their apexes directed more or less laterally toward the ends of the long hinge line and that abound in Silurian, Devonian, and Carboniferous formations 2 or spiriferid spīˈrifərə̇d plural -s [spiriferid from New Latin Spiriferidae family of brachiopods, from Spirifer, type genus + -idae] : any brachiopod of Spirifer or a related genus called also spire-bearer Word History Etymology New Latin, from spir- + -fer
随便看	imprudency imprudent imprudently imps impsonite impt imptr impuberty impudence impudences impudencies impudent impudently impudentness impudicities impudicity impugn impugnable impugnation impugned impugner impugners impugning impugnment impugnments

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