Oestrum Topics referred to by the same term From Wikipedia, the free encyclopedia Oestrum may refer to: Oestrum or Estrum, a phase in the estrous cycle Oestrum (Duisburg) [de], a district of Duisburg, in North Rhine-Westphalia, Germany Östrum, a village in Lower Saxony, Germany See also Ostrum (disambiguation) Ostrom (disambiguation) Eestrum (or Jistrum), a village in the Netherlands This disambiguation page lists articles associated with the title Oestrum.If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article. Related Articles