| AMPLENESSES | • AMPLENESS n. the state of being ample. |
| ESEMPLASIES | • ESEMPLASY n. the unifying power of imagination. |
| PALIMPSESTS | • palimpsests n. Plural of palimpsest. • palimpsests v. Third-person singular simple present indicative form of palimpsest. • PALIMPSEST n. writing material (as a parchment or tablet) used one or more times. |
| PLASMODESMS | • plasmodesms n. Plural of plasmodesm. • PLASMODESM n. a strand of living cytoplasm connecting two cells, also PLASMODESMA. |
| PLASMOLYSES | • plasmolyses v. Third-person singular simple present indicative form of plasmolyse. • plasmolyses n. Plural of plasmolysis. • PLASMOLYSE v. to undergo plasmolysis, the removal of water from a cell by osmosis, also PLASMOLYZE. |
| PLASMOLYSIS | • plasmolysis n. (Biology) the shrinking of protoplasm away from the cell wall of a plant or bacterium due to water loss. • PLASMOLYSIS n. the removal of water from a cell by osmosis. |
| PLASMOSOMES | • PLASMOSOME n. a nucleolus, also PLASMOSOMA. |
| PLUMASSIERS | • plumassiers n. Plural of plumassier. • PLUMASSIER n. (French) a worker in feathers; a feather-seller. |
| PSALMODISES | • psalmodises v. Third-person singular simple present indicative form of psalmodise. • PSALMODISE v. to practise psalmody, also PSALMODIZE. |
| PSALMODISTS | • psalmodists n. Plural of psalmodist. • PSALMODIST n. a singer of psalms. |
| SARCOPLASMS | • sarcoplasms n. Plural of sarcoplasm. • SARCOPLASM n. the protoplasmic substance separating the fibrils in muscle fibres. |
| SEMIPOSTALS | • semipostals n. Plural of semipostal. • SEMIPOSTAL n. an issue of postage stamps the proceeds of which are donated to charity. |
| SLIPSTREAMS | • slipstreams n. Plural of slipstream. • slipstreams v. Third-person singular simple present indicative form of slipstream. • SLIPSTREAM v. to drive in the slipstream of a vehicle. |
| SPECIALISMS | • specialisms n. Plural of specialism. • SPECIALISM n. devotion to some particular study or pursuit. |