Definition of ovuline in English:

ovuline

Pronunciation /ˈɒvjʊlʌɪn/ /ˈəʊvjʊlʌɪn/

adjective

rare Zoology
  • Of or relating to gastropod molluscs of the genus Ovula (or Ovulum) or the group to which they belong, especially the subfamily Ovulinae.

Origin

Late 19th century (in an earlier sense).