| ISOPROPYLS | • isopropyls n. Plural of isopropyl. • ISOPROPYL n. a radical derived from propane. |
| OVERSUPPLY | • oversupply v. To supply more than is needed. • oversupply n. An excessive supply. • OVERSUPPLY v. to supply to excess. |
| PHOSPHORYL | • phosphoryl n. (Chemistry) the trivalent radical O=P≡. • PHOSPHORYL n. the radical PO, regarded as the typical nucleus of certain compounds. |
| PLAYGROUPS | • playgroups n. Plural of playgroup. • PLAYGROUP n. an informal, sometimes voluntarily run group having morning or afternoon sessions attended by preschool children. |
| POLYGRAPHS | • polygraphs n. Plural of polygraph. • polygraphs v. Third-person singular simple present indicative form of polygraph. • POLYGRAPH n. an instrument for multiplying copies of a writing. |
| POLYMORPHS | • polymorphs n. Plural of polymorph. • POLYMORPH n. a substance capable of crystallizing in several distinct forms called allomorphs. |
| POLYPARIES | • polyparies n. Plural of polypary. • polyparies n. The base and other supporting structure of a colony of polyps (such as coral). • POLYPARY n. the common supporting structure of a polyp colony. |
| POWERPLAYS | • powerplays n. Plural of powerplay. • power-plays n. Plural of power-play. • power␣plays n. Plural of power play. |
| PROPENSELY | • propensely adv. In a propense manner. • PROPENSE adv. (obsolete) inclined. |
| PROPULSORY | • propulsory adj. Propulsive. • PROPULSORY adj. propulsive. |
| PROPYLENES | • propylenes n. Plural of propylene. • PROPYLENE n. a colorless gaseous hydrocarbon of the ethylene series, having a garlic odor, also PROPENE. |
| PROPYLITES | • propylites n. Plural of propylite. • PROPYLITE n. an andesite altered by solfataric action. |
| SPOROPHYLL | • sporophyll n. (Botany) The equivalent to a leaf, in ferns and mosses, that bears the sporangia. • SPOROPHYLL n. a leaf that bears sporangia, also SPOROPHYL. |
| SPOROPHYLS | • sporophyls n. Plural of sporophyl. • SPOROPHYL n. a leaf that bears sporangia, also SPOROPHYLL. |
| SUPPLETORY | • suppletory n. A source of supply. • suppletory n. A supplement. • suppletory adj. (Now chiefly law) Making up for deficiencies; supplementary. |