Definition of teratoma in English:

teratoma

Syllabification: ter·a·to·ma
Pronunciation: /ˌterəˈtōmə
 
/

noun (plural teratomas or teratomata /-mətə/)

Medicine
  • A tumor composed of tissues not normally present at the site (the site being typically in the gonads).
    More example sentences
    • To our knowledge, no similar tumor has been described in the ovary or in teratomas at any other site.
    • The gastrointestinal tract is an unusual site for teratomas to occur.
    • However, five of 19 animals developed teratomata; tumour formation being a major complication of embryonic stem cell transplantation.

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