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sertularian

[sur-choo-lair-ee-uh n]
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noun Zoology.
  1. a type of hydroid that forms stiff, feathery colonies in which the cups holding the zooids are sessile.
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Origin of sertularian

1840–50; < New Latin Sertulari(a) genus name (Latin sertul(a), diminutive of serta wreath + -āria -aria) + -an
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for sertularian

sertularian

noun
  1. any of various hydroid coelenterates of the genus Sertularia, forming feathery colonies of long branched stems bearing stalkless paired polyps
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Word Origin

C18: from New Latin Sertulāria, from Latin sertula diminutive of serta a garland
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