'Melolonthidian' definitions:

Definition of 'Melolonthidian'

From: GCIDE

Melolonthidian \Mel`o*lon*thid"i*an\ (m[e^]l`[-o]*l[o^]n*th[i^]d"[i^]*an), n. [Gr. mhlolo`nqh the cockchafer.] (Zool.) A beetle of the genus Melolontha, and allied genera. See May beetle, under May. [1913 Webster]