| PAUSELESSLY | • pauselessly adv. In a pauseless manner. • PAUSELESS adv. without a pause. |
| PELYCOSAURS | • pelycosaurs n. Plural of pelycosaur. • PELYCOSAUR n. a kind of dinosaur. |
| PHYSIOLOGUS | • PHYSIOLOGUS n. a work containing descriptions of animals; a bestiary. |
| PLAYFULNESS | • playfulness n. The quality of being playful. • PLAYFULNESS n. the state of being playful. |
| POISONOUSLY | • poisonously adv. In a poisonous manner. • poisonously adv. (Obsolete) Using poison. • POISONOUS adv. having the quality or effect of poison. |
| POLYESTROUS | • polyestrous adj. (Biology) Having multiple periods of estrus in a year, or during a breeding season. • POLYESTROUS adj. having more than one period of estrus in a year. |
| PYROLUSITES | • pyrolusites n. Plural of pyrolusite. • PYROLUSITE n. native manganese dioxide, a black or dark-grey tetragonal mineral with a metallic lustre. |
| SUMPTUOUSLY | • sumptuously adv. In a sumptuous manner. • SUMPTUOUS adv. luxurious. |
| SUPERALLOYS | • superalloys n. Plural of superalloy. • SUPERALLOY n. an alloy that has good stability at 600 degrees to 1000 degrees C. |
| SUPPLYMENTS | • supplyments n. Plural of supplyment. • SUPPLYMENT n. (Shakespeare) a supplying or furnishing. |
| SURPRISEDLY | • surprisedly adv. In a surprised manner. • SURPRISED adv. SURPRISE, to come upon unexpectedly, also SURPRIZE. |
| SUSCEPTIBLY | • susceptibly adv. In a susceptible manner. • SUSCEPTIBLE adv. open to the influence of. |
| SUSPECTEDLY | • suspectedly adv. In a way that is suspected. • SUSPECTED adv. SUSPECT, to think guilty. |
| SYMPETALOUS | • sympetalous adj. (Botany) gamopetalous. • SYMPETALOUS adj. having the petals united. |
| SYNSEPALOUS | • synsepalous adj. (Botany) gamosepalous. • SYNSEPALOUS adj. another word for gamosepalous, with sepals partly united. |