12-letter words containing f, a, r, m
- 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.
- woman friend — a female friend
- world-famous — famous throughout the world: a world-famous film.
- zimmer frame — A Zimmer frame or a Zimmer is a frame that old or ill people sometimes use to help them walk.