| HYPOSULPHATE | • hyposulphate n. (Inorganic chemistry) Alternative form of hyposulfate. • HYPOSULPHATE n. a dithionate. |
| HYPOSULPHITE | • hyposulphite n. Alternative spelling of hyposulfite. • HYPOSULPHITE n. a salt of hyposulphurous acid. |
| PLURIPOTENCY | • pluripotency n. (Biology) The state of being pluripotent. |
| PODOPHYLLUMS | • podophyllums n. Plural of podophyllum. • PODOPHYLLUM n. the dried rootlet and rhizome of the mayapple, used as a caustic. |
| POLYMORPHOUS | • polymorphous adj. Having, or assuming, a variety of forms, characters, or styles. • polymorphous adj. (Biology) Having, or occurring in, several distinct forms. • polymorphous adj. (Chemistry) Crystallizing in two or more different forms; polymorphic. |
| POLYPETALOUS | • polypetalous adj. (Botany) having a corolla composed of distinct, separable petals. • POLYPETALOUS adj. separate petals. |
| POLYPHYLLOUS | • polyphyllous adj. (Botany) Having many leaves (or flowers). • POLYPHYLLOUS adj. having the perianth leaves free. |
| POLYSEPALOUS | • polysepalous adj. (Botany, of a calyx) having separate sepals. • POLYSEPALOUS adj. having separate sepals. |
| POLYSULPHIDE | • polysulphide n. (Chemistry) Alternative spelling of polysulfide. • POLYSULPHIDE n. a sulfide containing two or more atoms of sulfur in the molecule, also POLYSULFIDE. |
| POMPHOLYGOUS | • POMPHOLYGOUS adj. of or like a pompholyx, a vesicular eruption or eczema chiefly on the palms and soles. |
| PROPITIOUSLY | • propitiously adv. In a propitious manner. • PROPITIOUS adv. favorably disposed, benevolent; auspicious. |
| PROSPEROUSLY | • prosperously adv. In a prosperous manner; so as to prosper. • PROSPEROUS adv. thriving, affluent. |
| PURPOSEFULLY | • purposefully adv. In a purposeful manner. • purposefully adv. (Proscribed) On purpose, purposely, deliberately. • PURPOSEFUL adv. showing purpose. |
| PYROSULPHATE | • pyrosulphate n. (Inorganic chemistry, Britain) Alternative spelling of pyrosulfate. • PYROSULPHATE n. a salt of sulphur. |
| SUPERPOLYMER | • superpolymer n. (Chemistry, dated) Any aliphatic polyester. • SUPERPOLYMER n. a superior polymer. |
| SUPPLETORILY | • SUPPLETORY adv. supplemental, also SUPPLETIVE. |
| SUPPLICATORY | • supplicatory adj. Begging, humbly beseeching, imploring. • SUPPLICATORY adj. humbly pleading. |
| SUPPORTIVELY | • supportively adv. In a supportive way. • SUPPORTIVE adv. tending to support. |
| UNPOPULARITY | • unpopularity n. The property or degree of being unpopular. • UNPOPULARITY n. the state of being unpopular. |