ovuline
/ˈɒvjʊlʌɪn/ /ˈəʊvjʊlʌɪn/rare
adjective
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). In sense 1 from ovulum + -ine.