Nidda or Niddah could refer to: Niddah (from nidá; alternative forms: Nidda, Nida, Nidah), a concept in Judaism, name for any woman during menstruation, or a woman who has menstruated and not yet completed the associated requirement of immersion in a mikveh (ritual bath) Niddah (Talmud), a tractate in the Mishna and Talmud, on the Halakha of Niddah in the order of Mishnah Tohorot. Nidda, Hesse, a town in Germany County of Nidda, medieval polity in Germany Nidda (river), a river in Germany County of Nidda, a state of the Holy Roman Empire from 1104-1450
==See also== Nedda, given name
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).