overbreed

English

Etymology

over- +‎ breed.

Verb

overbreed (third-person singular simple present overbreeds, present participle overbreeding, simple past and past participle overbred)

1. To breed excessively.
   • 2009 February 26, Cathal Kelly, “Obama picks running (and fetching) mate”, Toronto Star:

     What happens if the dog is overbred?