The Collaborative International Dictionary
Coleopteral
Coleopteral \Co`le*op"ter*al\, Coleopterous \Co`le*op"ter*ous\a. [Gr. ?.] (Zo["o]l.) Having wings covered with a case or sheath; belonging to the Coleoptera.
Wiktionary
coleopteral
a. (context zoology English) Having wings covered with a case or sheath; coleopterous.