15-letter words containing p, h, r, e, n, o
- southern paiute — See under Paiute (def 2).
- spanish trefoil — alfalfa.
- spheroidization — the conversion of grains into spheroids
- splanchnopleure — the double layer formed by the association of the lower layer of the lateral plate of mesoderm with the underlying entoderm, which develops into the embryonic viscera.
- sporting chance — an even or fair opportunity for a favorable outcome in an enterprise, as winning in a game of chance or in any kind of contest: They gave the less experienced players a sporting chance by handicapping the experts.
- stretch a point — a sharp or tapering end, as of a dagger.
- sulphinpyrazone — a uricosuric drug with molecular formula C23H20N2O3S, used in the treatment of chronic gout
- superheterodyne — denoting, pertaining to, or using a method of processing received radio or video signals in which an incoming modulated wave is changed by the heterodyne process into a lower-frequency wave and then subjected to amplification and subsequent detection.
- superphenomenon — a phenomenon that is beyond the typical qualities of phenomena
- symphony writer — a composer of an extended large-scale orchestral composition, usually with several movements, at least one of which is in sonata form
- the perigordian — the Perigordian culture
- the phanerozoic — the Phanerozoic era
- theatre company — an organization that produces theatrical performances
- thought pattern — habitual way of thinking
- threepennyworth — an amount having the value or price of threepence
- trainspotterish — obsessed with trivial details, esp of a subject generally considered uninteresting
- unchoreographed — not choreographed; not pre-arranged or pre-prepared; unplanned
- uncomprehending — to understand the nature or meaning of; grasp with the mind; perceive: He did not comprehend the significance of the ambassador's remark.
- uncomprehensive — of large scope; covering or involving much; inclusive: a comprehensive study of world affairs.
- uncopyrightable — not able to be copyrighted
- unpolished rice — a partly refined rice, hulled and deprived of its germ but retaining some bran.
- vine phylloxera — a homopterous insect, Phylloxera vitifolia, typically feeding on vine juices
- weatherproofing — Present participle of weatherproof.