13-letter words containing c, h, o, p, a
- spectatorship — the state of being a spectator
- spectrography — a spectroscope for photographing or producing a representation of a spectrum.
- sphagnicolous — growing in moss
- splanchnocele — a primitive embryonic body cavity
- splanchnology — the visceral system
- standing chop — (in an axemen's competition) a chop with the log standing upright
- stomach upset — a slight illness affecting your stomach and/or bowels characterized by nausea, vomiting and/or diarrhoea
- stratospheric — relating to the stratosphere
- sympathectomy — surgery that interrupts a nerve pathway of the sympathetic or involuntary nervous system.
- sympatholytic — opposing the effects of stimulation of the sympathetic nervous system.
- tachistoscope — an apparatus for use in exposing visual stimuli, as pictures, letters, or words, for an extremely brief period, used chiefly to assess visual perception or to increase reading speed.
- technopolitan — of or relating to a place or society dominated by technology
- telencephalon — the anterior section of the forebrain comprising the cerebrum and related structures.
- terpsichorean — pertaining to dancing.
- the paleocene — the Paleocene Epoch or its rocks
- the paleozoic — the Paleozoic Era or its rocks
- the-spectator — a weekly periodical (1711–12, 1714) issued by Joseph Addison and Richard Steele.
- thermoplastic — soft and pliable when heated, as some plastics, without any change of the inherent properties.
- thoracoplasty — the operation removing selected portions of the ribs to collapse part of the underlying lung or an abnormal pleural space, usually in the treatment of tuberculosis.
- thoroughpaced — trained to go through all the possible paces, as a horse.
- throw a punch — try to hit sb
- to play havoc — If one thing plays havoc with another or wreaks havoc on it, it prevents it from continuing or functioning as normal, or damages it.
- tobacco pouch — a pouch for carrying pipe tobacco
- topographical — the detailed mapping or charting of the features of a relatively small area, district, or locality.
- tortilla chip — Tortilla chips are thick crisps made from corn which are often served with dips such as salsa.
- toxicophagous — poison-eating
- tracheophytes — any plant of the former division Tracheophyta, comprising all the vascular plants.
- trachycarpous — having rough-skinned fruit.
- tropical fish — any of numerous small, usually brightly colored fishes, indigenous to the tropics, and often kept and bred in home aquariums.
- typographical — of or relating to typography.
- unreproachful — not deserving reproach or blame
- unreproaching — not reproaching or blaming
- up to scratch — to break, mar, or mark the surface of by rubbing, scraping, or tearing with something sharp or rough: to scratch one's hand on a nail.
- xerophthalmic — Of or pertaining to xerophthalmia.
- xylographical — Xylographic.
- zoogeographic — Pertaining to zoogeography.