or bot fly
noun, plural bot·flies.
any of several flies of the families Oestridae, Gasterophilidae, and Cuterebridae, the larvae of which are parasitic in the skin or other parts of various mammals.
Origin of botfly
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
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Bots, Botts, botz, n. the larv of the botfly found in the flesh and in the intestines of animals.
noun plural -flies
any of various stout-bodied hairy dipterous flies of the families Oestridae and Gasterophilidae, the larvae of which are parasites of man, sheep, and horses
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
A robust hairy fly of the order Diptera whose larvae produce a variety of myiasis conditions in humans and various domestic animals.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.