These example sentences are selected automatically from various online news sources to reflect current usage of the word 'trisomy 21.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
1961, in the meaning defined above
from the occurrence of trisomy in chromosome 21 of persons with Down syndrome
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23 Aug 2020
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“Trisomy 21.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trisomy%2021. Accessed 22 Oct. 2020.
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