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Noun: oestriol  'ees-tree,ówl
Usage: Brit (N. Amer: estriol)
  1. A naturally occurring estrogenic hormone; a synthetic form is used to treat oestrogen deficiency
    - estriol [N. Amer]

Derived forms: oestriols

Type of: estrogen [N. Amer], oestrogen [Brit, Cdn]

Encyclopedia: Oestriol