Definition of nematocerous in English:

nematocerous

Pronunciation /ˌnɛməˈtɒs(ə)rəs/ /ˌnɛməˈtəʊs(ə)rəs/ /ˌniːməˈtɒs(ə)rəs/

adjective

Entomology

Origin

Late 19th century; earliest use found in Philosophical Transactions of the Royal Society of London. From scientific Latin Nematocera + -ous.