"An orthopteran insect of the family Acrididae, which includes locusts and typical (short-horned) grasshoppers", Late 19th cent. From scientific Latin Acrida, genus name ( Linnaeus Systema Naturae (ed. 10, 1758) I. 427; from ancient Greek ἀκρίδ-, ἀκρίς locust: see acrid) + -id, after scientific Latin Acridiidae, family name.[acridid etymology, acridid origin, 英语词源]