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hydrocoral

American  
[hahy-druh-kawr-uhl, -kor-] / ˌhaɪ drəˈkɔr əl, -ˈkɒr- /

noun

  1. any colonial marine animal of the hydrozoan order Stylasterina having a calcareous skeleton resembling that of the true corals.

hydrocoral British  
/ ˌhaɪdrəˈkɒrəl /

noun

  1. any hydrozoan coelenterate of the order Milleporina (or Hydrocorallinae ), which includes the millepores

"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

Etymology

Origin of hydrocoral

< New Latin Hydrocorallia or Hydrocorallinae; hydro- 1, coral, coralline

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.