13-letter words containing a, n, o, p, s, i
- the antipodes — Australia and New Zealand
- theanthropism — the doctrine of the union of the divine and human natures, especially the manifestation of God as man in Christ.
- thespian lion — a lion that attacked the flocks of Amphitryon and was killed by Hercules.
- tip one's hat — to take off, raise, or touch one's hat in salutation
- train spotter — a person who collects the numbers of railway locomotives
- trainspotting — hobby: observing trains
- transcription — the act or process of transcribing.
- transcriptome — a collection of all the messenger RNA in a particular cell
- transpiration — an action or instance of transpiring.
- transposition — an act of transposing.
- treponemiasis — infection with treponema; syphilis.
- uncomplaisant — not eager to please; not compliant or obliging
- unimpassioned — not filled with passion or affected by strong emotion
- vapor tension — vapor pressure.
- vapourishness — the quality or state of being vapourish
- vino de pasto — a pale, dry sherry of Spain.
- walter piston — Walter, 1894–1976, U.S. composer.
- watering spot — watering hole
- waterscorpion — any of several predaceous aquatic bugs of the family Nepidae, having clasping front legs and a long respiratory tube at the rear of the abdomen: capable of biting if handled.
- xiphiplastron — the fourth lateral plate of a turtle's plastron
- zinjanthropus — the genus to which Australopithecus boisei was formerly assigned.
- zoosporangium — a sporangium or spore case in which zoospores are produced.
- zygosporangia — a sporangium that bears a zygospore.