| ANGIOSPERMAL | • angiospermal adj. Angiospermous. • ANGIOSPERMAL adj. like an angiosperm, also ANGIOSPERMOUS. |
| COMPLAININGS | • complainings n. Plural of complaining. • COMPLAINING n. the act of complaining. |
| MELLIPHAGOUS | • melliphagous adj. Alternative spelling of meliphagous. • MELLIPHAGOUS adj. feeding upon honey, also MELIPHAGOUS. |
| OLIGOSPERMIA | • oligospermia n. (Medicine) Low volume of semen. • OLIGOSPERMIA n. the condition of having less than the normal number of spermatozoa in the semen, a cause of infertility in men. |
| OPTIMALISING | • optimalising v. Present participle of optimalise. • OPTIMALISE v. to bring to the most desirable or most efficient state, also OPTIMALIZE. |
| PELARGONIUMS | • pelargoniums n. Plural of pelargonium. • PELARGONIUM n. a kind of geranium. |
| PLAGIOSTOMES | • plagiostomes n. Plural of plagiostome. • PLAGIOSTOME n. any fish families of the Plagiostomata or Plagiostomi, the cross-mouthed fishes, sharks and ray. |
| PLASMINOGENS | • plasminogens n. Plural of plasminogen. • PLASMINOGEN n. the precursor of plasmin that is found in blood plasma and serum. |
| PLASMOGAMIES | • PLASMOGAMY n. a process of fusion of the cytoplasm of two cells; the first step in syngamy, also PLASTOGAMY. |
| PLASMOLYSING | • plasmolysing v. Present participle of plasmolyse. • PLASMOLYSE v. to undergo plasmolysis, the removal of water from a cell by osmosis, also PLASMOLYZE. |
| PLASMOLYZING | • plasmolyzing v. Present participle of plasmolyze. • PLASMOLYZE v. to undergo plasmolysis, the removal of water from a cell by osmosis, also PLASMOLYSE. |
| PLASTOGAMIES | • PLASTOGAMY n. a process of fusion of the cytoplasm of two cells, the first step in syngamy, also PLASMOGAMY. |
| PLATFORMINGS | • PLATFORMING n. a process for reforming petroleum using a platinum catalyst. |
| PLUMBAGINOUS | • plumbaginous adj. Alternative spelling of plumbagineous. • PLUMBAGINOUS adj. of or like plumbago, graphite. |
| POLYGAMISING | • polygamising v. Present participle of polygamise. • POLYGAMISE v. to practise polygamy, also POLYGAMIZE. |
| POTAMOLOGIES | • POTAMOLOGY n. the study of rivers. |
| POTAMOLOGIST | • potamologist n. One who studies rivers. • POTAMOLOGIST n. one who studies rivers. |
| PSALMODISING | • psalmodising v. Present participle of psalmodise. • PSALMODISE v. to practise psalmody, also PSALMODIZE. |
| PSALMODIZING | • psalmodizing v. Present participle of psalmodize. • PSALMODIZE v. to practice psalmody, also PSALMODISE. |
| SPORANGIOLUM | • sporangiolum n. (Mycology) a small sporangium. • SPORANGIOLUM n. a sporangium containing one or few spores, also SPORANGIOLE. |