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cactus moth

American  

noun

  1. a moth, Cactoblastis cactorum, native to South America and introduced into Australia to control prickly pear cactus, on which the larvae feed.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

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