12-letter words containing m, o, r, l
- well-groomed — having the hair, skin, etc., well cared for; well-dressed, clean, and neat: a well-groomed young man.
- well-humored — a comic, absurd, or incongruous quality causing amusement: the humor of a situation.
- westmoreland — William Childs [chahyldz] /tʃaɪldz/ (Show IPA), 1914–2005, U.S. army officer: commander of U.S. forces in Vietnam and Thailand 1964–68.
- whole number — Also called counting number. one of the positive integers or zero; any of the numbers (0, 1, 2, 3, …).
- williamsport — a city in central Pennsylvania, on the Susquehanna River.
- wilton manor — a town in S Florida.
- wing formula — a numerical representation of the relative lengths of the primary feathers of a bird's wing, used in identifying similar species, as flycatchers.
- winter melon — a variety of late-keeping muskmelon, Cucumis melo inodorus, having a sweet, edible flesh.
- world-famous — famous throughout the world: a world-famous film.
- wormseed oil — chenopodium oil.
- yellowhammer — a common European bunting, Emberiza citrinella, the male of which is marked with bright yellow.
- 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.