The moogle's Japanese name, Mōguri (モーグリ), is a portmanteau of the words for mole (土竜, mogura?) and bat (蝙蝠, kōmori?). "Moogle" is the localized version of Mōguri, losing the pun, though "moogle" has started to appear in Japanese sources as well.
Usage
See Special:Whatlinkshere/Etymology:Moogle for a list of articles using this term.
This is an etymology page: a page detailing the origins of terminology used in the series in regards to real world culture and history.