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a suffix used in the formation of names of classes and orders: Crustacea.
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Origin of -acea

<Latin, neuter pl, with collective meaning, of -āceus.See -aceous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use -acea in a sentence

  • The case is filed as Acea Mosey, administrator for the estate of Aasiya Hassan, v. Hassan and Bridges Network.

    Beheading Case Goes to Court|Asra Q. Nomani|February 20, 2009|DAILY BEAST
  • Shi keltuind el toate, c'a fkut foamete mare intr' acea car: shi el a inceput a se lipsi.

    The English Language|Robert Gordon Latham

British Dictionary definitions for -acea


suffix forming plural proper nouns
denoting animals belonging to a class or orderCrustacea (class); Cetacea (order)

Word Origin for -acea

New Latin, from Latin, neuter plural of -āceus -aceous
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012