13-letter words containing p, o, s, t, f, e
- space fiction — a book, film, TV series, etc, set in outer space
- specification — the act of specifying.
- spotted fever — any of several fevers characterized by spots on the skin, especially as in cerebrospinal meningitis or typhus fever.
- state of play — current situation
- step function — a function that is constant on each of a finite set of subintervals of its domain, the union of the subintervals being the domain.
- stepford wife — a married woman who submits to her husband's will and is preoccupied by domestic concerns and her own personal appearance
- superfetation — the fertilization of an ovum in a female mammal already pregnant.
- superfortress — a heavy, long-range, four-engined bomber used during World War II.
- tablespoonful — the amount a tablespoon can hold.
- telescopiform — having body parts which resemble a telescope in that the retract within one another
- the pants off — If someone bores, charms, or scares the pants off you, for example, they bore, charm, or scare you a lot.
- turn of speed — If a person, animal, or vehicle has a good turn of speed, they have the ability to move fast.
- wafflestomper — a shoe with a thick sole resembling a waffle
- weatherproofs — Third-person singular simple present indicative form of weatherproof.