1
: an individual produced by crossing inbred lines of the same breed or strain
2
: a mating between individuals from inbred lines of the same breed or strain
: to interbreed (inbred lines of a breed or strain)
Cite this Entry
“Incross.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/incross. Accessed 30 Oct. 2025.
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