15-letter words containing o, s, l, f, i
- spirits of salt — a solution of hydrochloric acid in water
- st. elmo's fire — St. Elmo's fire.
- st. ulmo's fire — St. Elmo's fire.
- starfish flower — carrion flower (def 2).
- stocking filler — A stocking filler is a small present that is suitable for putting in a Christmas stocking.
- streamline flow — the flow of a fluid past an object such that the velocity at any fixed point in the fluid is constant or varies in a regular manner.
- strombuliferous — having organs coiled as spirals
- subprofessional — being below professional standards: subprofessional health care.
- sulfite process — a process for making wood pulp by digesting wood chips in an acid liquor consisting of sulfurous acid and a salt, usually calcium bisulfite.
- sulfur trioxide — an irritant, corrosive, low-melting solid, SO 3 , obtained by the oxidation of sulfur dioxide, used as an intermediate in the manufacture of sulfuric acid.
- supporting film — a film that accompanies the main feature film in a film programme
- suspension file — a folder for documents that has protruding ends that can be hung over rails for storage
- syllabification — to form or divide into syllables.
- television film — a feature-length film that is made specifically to be shown on television
- tentaculiferous — having tentacles
- to play footsie — If someone plays footsie with you, they touch your feet with their own feet, for example under a table, often as a playful way of expressing their romantic or sexual feelings towards you.
- ultrafastidious — extremely fastidious
- un-fortuitously — happening or produced by chance; accidental: a fortuitous encounter.
- unfossiliferous — (of sediment, clay, rock, etc) not containing fossils
- unselfconscious — not self-conscious; without affectation or pretense: an unselfconscious manner.
- yellow goatfish — a schooling goatfish, Mulloidichthys martinicus, inhabiting the Atlantic Ocean from Florida to Panama.