cytogenetics

1 of 2

noun

plural in form but singular or plural in construction
: a branch of biology that deals with the study of heredity and variation by the methods of both cytology and genetics

cytogenetic

2 of 2

adjective

: of, relating to, concerning, or by the methods of cytogenetics
cytogenetically adverb

Word History

Etymology

Noun

International Scientific Vocabulary

Adjective

International Scientific Vocabulary cyt- + -genetic, -genetical

First Known Use

Noun

1930, in the meaning defined above

Adjective

1927, in the meaning defined above

Time Traveler
The first known use of cytogenetics was in 1927

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Cite this Entry

“Cytogenetics.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cytogenetics. Accessed 7 Jul. 2026.

Medical Definition

cytogenetics

noun, plural in form but singular or plural in construction
: a branch of biology that deals with the study of heredity and variation by the methods of both cytology and genetics

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