Trisomy-13
noun, Pathology.
1.
a syndrome associated with the presence of an extra chromosome 13, characterized by mental retardation, cardiac problems, and multiple deformities.
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- Trisomy-21
noun 1. Down syndrome. Down syndrome or Down’s syndrome noun, Pathology. 1. a genetic disorder, associated with the presence of an extra chromosome 21, characterized by mild to severe mental impairment, weak muscle tone, shorter stature, and a flattened facial profile. trisomy 21 n. See Down syndrome. Down syndrome (doun) or Down’s syndrome (dounz) n. […]
- Trisomy 21 syndrome
trisomy 21 syndrome n. See Down syndrome.
- Trispast
noun 1. an ancient hoist or hauling device having three blocks.
- Trispermous
adjective, Botany. 1. having three seeds.
- Trisplanchnic
trisplanchnic tri·splanch·nic (trī-splāngk’nĭk) adj. Of, characterized by, or having three visceral cavities: skull, thorax, and abdomen.