ˈ ̷ ̷ ̷ ̷+- noun
Etymology: International Scientific Vocabulary mega- + spore
1. : one of the spores in heterosporous plants that give rise to female gametophytes and are generally larger than the microspores
2. : macrospore 2
• mega·spor·ic | ̷ ̷ ̷ ̷|spōrik adjective