13-letter words containing p, o, c, h, e
- thermospheric — pertaining to the thermosphere
- thoroughpaced — trained to go through all the possible paces, as a horse.
- topochemistry — the study of reactions that only occur at specific regions in a system
- tracheophytes — any plant of the former division Tracheophyta, comprising all the vascular plants.
- trichopterist — a student of, or expert in, trichopteran insects
- trichopterous — belonging or pertaining to the insect order Trichoptera, comprising the caddisflies.
- trophic level — any class of organisms that occupy the same position in a food chain, as primary consumers, secondary consumers, and tertiary consumers.
- truchet point — (unit, text) An obsolete variant of the point, equal to 0.188 mm.
- twopenceworth — an unwanted or unsolicited idea or opinion
- unreproachful — not deserving reproach or blame
- unreproaching — not reproaching or blaming
- upper chinook — a Chinookan language of the Columbia River valley from the Deschutes River to the estuary.
- xerophthalmic — Of or pertaining to xerophthalmia.
- zoogeographic — Pertaining to zoogeography.