Breadcrumb Home > Thesaurus > M Synonyms of megaspore Find synonyms for: Noun 1. megaspore, macrospore, spore usage: larger of the two types of spore produced in heterosporous plants; develops in ovule into a female gametophyte WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of megaspore (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: sectarian Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language