sper·ma·go·ni·um
(spûr′mə-gō′nē-əm)American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
spermagonium
(ˌspɜːməˈɡəʊnɪəm) Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
sper•ma•go•ni•um
(ˌspɜr məˈgoʊ ni əm)
n., pl. -ni•a (-ni ə) one of the cup-shaped or flask-shaped receptacles in which the spermatia of certain fungi and red algae are produced.
[1855–60 < New Latin]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.