| PROPELLORS | • propellors n. Plural of propellor. • PROPELLOR n. someone who, or something which, propels, also PROPELLER. |
| POLYPHENOLS | • polyphenols n. Plural of polyphenol. • POLYPHENOL n. a polyhydroxy phenol. |
| POLYPETALOUS | • polypetalous adj. (Botany) having a corolla composed of distinct, separable petals. • POLYPETALOUS adj. separate petals. |
| POLYPLOIDIES | • polyploidies n. Plural of polyploidy. • POLYPLOIDY n. the condition of being polyploid. |
| POLYSEPALOUS | • polysepalous adj. (Botany, of a calyx) having separate sepals. • POLYSEPALOUS adj. having separate sepals. |
| LEPTOPHYLLOUS | • leptophyllous adj. (Botany) Having long, slender leaves. • LEPTOPHYLLOUS adj. having long thin leaves. |
| POLYADELPHOUS | • polyadelphous adj. (Botany) Having stamens combined in more than two groups. • POLYADELPHOUS adj. of stamens, united in several bundles; having the stamens so united. |
| PSEPHOLOGICAL | • psephological adj. Of or pertaining to psephology. • PSEPHOLOGICAL adj. related to psephology. |
| SPOROPOLLENIN | • sporopollenin n. (Botany) A combination of biopolymers, observed in the exine layer of the spore and pollen wall. • SPOROPOLLENIN n. a polymer that comprises the exine (outer layer of the wall) of spores and pollen grains. |
| LEPTOCEPHALOUS | • leptocephalous adj. Relating to a leptocephalus. • LEPTOCEPHALOUS adj. having a narrow skull, also LEPTOCEPHALIC. |
| MEGASPOROPHYLL | • megasporophyll n. A sporophyll that bears megasporangia. • MEGASPOROPHYLL n. a specialised leaf bearing or subtending one or more megasporangia. |
| PAPILLOMATOSES | • papillomatoses n. Plural of papillomatosis. • PAPILLOMATOSIS n. the condition of having papillomata. |
| POLYPROPYLENES | • polypropylenes n. Plural of polypropylene. • POLYPROPYLENE n. any of various thermoplastic plastics or fibers that are polymers of propylene, also POLYPROPENE. |
| SPOROPOLLENINS | • sporopollenins n. Plural of sporopollenin. • SPOROPOLLENIN n. a polymer that comprises the exine (outer layer of the wall) of spores and pollen grains. |
| COMPTROLLERSHIP | • comptrollership n. The position or office of a comptroller. • COMPTROLLERSHIP n. the office of comptroller. |
| MEGASPOROPHYLLS | • megasporophylls n. Plural of megasporophyll. • MEGASPOROPHYLL n. a specialised leaf bearing or subtending one or more megasporangia. |
| MONOPROPELLANTS | • monopropellants n. Plural of monopropellant. • MONOPROPELLANT n. a rocket propellant containing both the fuel and the oxidizer in a single substance. |
| POLYPHLOESBOEAN | • polyphloesboean adj. (Poetic) Loudly roaring; used to describe the ocean. • POLYPHLOESBOEAN adj. loud-roaring, also POLYPHLOISBIC. |
| PREPOSITIONALLY | • prepositionally adv. In a prepositional manner. • prepositionally adv. As a preposition. • PREPOSITIONAL adv. relating to a preposition. |
| PSEPHOLOGICALLY | • psephologically adv. In terms of, or by means of, psephology. • PSEPHOLOGICAL adv. related to psephology. |