Meaning of pro-oestrous in English:

pro-oestrous

adjective

(also proestrous)
Biology
  • That precedes oestrus; of, relating to, or in the phase of pro-oestrus.

Pronunciation

pro-oestrous

/prəʊˈiːstrəs/ /prəʊˈɛstrəs/

Origin

Early 20th century. From pro- + oestrous. Compare pro-oestrum, and slightly later pro-oestrus.