rǎn​sè​tǐ​sān​bèi​tǐ​zhèng

trisomy

  1. chromosome
    A thread-like structure found in the nucleus of animal and plant cells, composed of proteins and nucleic acids, that carries genetic information.
  2. triple
    triple; threefold; three times as much
  3. form
    (bound form) the form, state, or shape of a substance, such as a solid or liquid; the configuration or structure of an object
  4. zhèng affixnoun
    disease
    (bound form) disease; illness; medical symptoms