Definition, Meaning & Synonyms
trisome
noun
/ˈtraɪˌsoʊm/
Definition
A trisome is a genetic condition characterized by having three copies of a particular chromosome instead of the usual two.
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.
Meaning
In genetics, trisomy refers to the presence of an extra chromosome, leading to developmental and health challenges.
Synonyms
- Triploidy
- Chromosomal abnormality