trisomy

== English == === Etymology === From trisome +‎ -y. === Pronunciation === (UK) IPA(key): /ˈtɹʌɪ.sə(ʊ)mi/ === Noun === trisomy (countable and uncountable, plural trisomies) (cytology) The presence of three copies, instead of the normal two, of a particular chromosome of an organism. ==== Coordinate terms ==== ==== Derived terms ==== ==== Translations ==== === Anagrams === Toryism