9-letter words containing y, o, l, k
- silky oak — any of several trees of the Australian genus Grevillea, esp G. robusta, having divided leaves, smooth glossy wood, and showy clusters of orange, red, or white flowers: cultivated in the tropics as shade trees: family Proteaceae
- sky pilot — a member of the clergy, especially a chaplain of the armed forces.
- sky-pilot — a member of the clergy, especially a chaplain of the armed forces.
- skylounge — a vehicle designed to be lifted by helicopter between an intown passenger terminal and an airport.
- soakingly — so as to saturate or soak
- stylebook — a book containing rules of usage in typography, punctuation, etc., employed by printers, editors, and writers.
- thelytoky — parthenogenesis in which only females are produced.
- thylakoid — a flattened sac or vesicle lined with a pigmented membrane that is the site of photosynthesis, in plants and algae occurring in interconnected stacks constituting a granum of the chloroplast, and in other photosynthesizing organisms occurring either singly or as part of the cell membrane or other structure.
- ulyanovsk — a city in the W Russian Federation, on the Volga River: birthplace of Lenin.
- warlockry — witchcraft
- workmanly — Befitting a workman; skilful; workmanlike.
- yale lock — a type of cylinder lock using a flat serrated key