IPA: /ˈmɛɡəˌɡæmiːt/
KK: /mɛgəˈɡæmiːt/
A large female gamete, typically found in certain organisms, that is involved in sexual reproduction.
In some species, the megagamete plays a crucial role in fertilization.
Megagamete → It is formed from "mega-" (from Greek "megas", meaning large or great) and "gamete" (from Greek "gametēs", meaning spouse or partner). The word refers to a large gamete, typically the female reproductive cell in organisms.
Think of 'mega' meaning large, and 'gamete' referring to a partner in reproduction. This helps you remember that a megagamete is a large reproductive cell.