Definition, Meaning & Synonyms
trisome
noun
/ˈtraɪˌsoʊm/
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Definition
A trisome is a genetic condition characterized by having three copies of a particular chromosome instead of the usual two.
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Examples
- Down syndrome is an example of trisomy 21, where individuals have three copies of chromosome 21.
- Trisomy can lead to various physical and intellectual disabilities.
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Meaning
In genetics, trisomy refers to the presence of an extra chromosome, leading to developmental and health challenges.
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Synonyms
- Triploidy
- Chromosomal abnormality