Simple Definition of chromosome

from our Learner's Dictionary

chromosome

noun

plural chromosomes
: the part of a cell that contains the genes which control how an animal or plant grows and what it becomes

Cite this Entry

“Chromosome.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/chromosome. Accessed 24 Jun. 2026.

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