9-letter words containing m, o, r, p
- treponema — any of several anaerobic spirochetes of the genus Treponema, certain species of which are parasitic in and pathogenic for humans and warm-blooded animals.
- trimphone — a phone designed in the 1960s
- trophaeum — tropaeum.
- turbopump — a turbine-driven pump, as one used to feed propellant to a rocket engine.
- uppermost — highest in place, order, rank, power, etc.: the uppermost peaks of the mountain; the uppermost class of society.
- uropygium — the projecting terminal portion of a bird's body, from which the tail feathers spring.
- wap forum — (body) The official body developing Wireless Application Protocol.
- warm spot — Physiology. a sensory area in the skin that responds to an increase in temperature.
- whipworms — Plural form of whipworm.
- work camp — a camp for prisoners sentenced to labor, especially to outdoor labor such as roadbuilding or farming.
- xenomorph — A strange form.
- xeromorph — a xerophilous plant, which is able to survive with little water
- xtp forum — (body) A consortium of for- and non-profit companies and research organisations promoting Xpress Transport Protocol.
- zoomorphy — the state of being zoomorphic
- zygosperm — (botany) A spore formed by the union of the contents of two similar cells, either of the same or of distinct individual plants. Zygosperms are found in certain orders of alg\u00e6 and fungi.