American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "macrosporangium" in a sentence
"Consult one of the best of them, Webster's New World Dictionary, and what you find is a miniature encyclopedia filled with the explanations of initials, proper names, and entries like "macrosporangium" and "abhenry," which are not and never will be words of the English language."
"We have already examined in some detail the structure of the macrosporangium or ovule."
"_G_, section of a full-grown macrosporangium (ovule), × 25: i, ii, the two integuments. _sp. _ macrospore (embryo sac)."