9-letter words containing a, f, l, o
- teraflops — a measure of computer speed, equal to one trillion floating-point operations per second.
- trafola-h — A specification language for program transformations. Functional, statically typed, polymorphic, with extended constructs for pattern-matching. "Trafola-H Reference Manual", R. Heckmann et al, U Saarlandes, Saarbrucken 1991.
- trail off — diminish
- trifocals — glasses with trifocal lenses
- ultrasoft — extremely soft
- varifocal — having a focus that can vary
- vocal fry — a voice quality characterized by a low pitch and raspy sound and produced by a slow fluttering of the vocal cords: There's too much vocal fry in her speaking voice.
- waterfowl — a water bird, especially a swimming bird.
- waxflower — (botany) Any plant of the genus Hoya.
- wolf call — a whistle, shout, or the like uttered by a male in admiration of a female's appearance.
- wolf pack — a group of submarines operating together in hunting down and attacking enemy convoys.
- wolframic — tungstic.
- wolfsbane — any of several plants in the aconite genus Aconitum, including A. lycoctonum, bearing stalks of hood-shaped purplish-blue flowers, the monkshood A. napellus, which yields a poisonous alkaloid used medicinally, and numerous garden varieties in various colors.