Definition of mugiloid in US English:

mugiloid

adjective

Zoology
rare
  • Originally: of or relating to the family Mugilidae; mugilid. Now: of or relating to the suborder Mugiloidea.

Origin

Mid 19th century (in an earlier sense). From mugil + -oid, probably after French mugiloïde, noun.

Pronunciation

mugiloid

/ˈmjuːdʒɪlɔɪd/