12-letter words containing m, e, s, o, n
- womanishness — The state or condition of being womanish.
- womb-leasing — bearing a child on behalf of a couple unable to have a child; surrogacy
- women's room — ladies' room.
- women's wear — apparel and accessories for women.
- yukawa meson — a hypothetical elementary particle with finite rest mass, whose exchange between nucleons would account for the strong short-range forces between nucleons: subsequently identified as the pion.
- zorn's lemma — a theorem of set theory that if every totally ordered subset of a nonempty partially ordered set has an upper bound, then there is an element in the set such that the set contains no element greater than the specified given element.
- zymotechnics — the art of managing the fermentation process