| ISOPLUVIALS | • ISOPLUVIAL n. a line on a map connecting places registering the same amount of precipitation or rainfall. |
| LYOPHILISES | • lyophilises v. Third-person singular simple present indicative form of lyophilise. • LYOPHILISE v. to dry by freezing, also LYOPHILIZE. |
| MISSPELLING | • misspelling n. (Countable) A misspelt word. • misspelling v. Present participle of misspell. • mis-spelling n. Alternative spelling of misspelling. |
| PHALLICISMS | • phallicisms n. Plural of phallicism. • PHALLICISM n. worship of the phallus, or generative power of nature. |
| PHALLICISTS | • phallicists n. Plural of phallicist. • PHALLICIST n. one who practises phallicism, worship of the phallus. |
| PILLIONISTS | • pillionists n. Plural of pillionist. • PILLIONIST n. one who rides pillion. |
| PILLOWSLIPS | • pillowslips n. Plural of pillowslip. • PILLOWSLIP n. a cover for a pillow. |
| PISTILLODES | • pistillodes n. Plural of pistillode. • PISTILLODE n. an abortive pistil. |
| PLASTILINAS | • PLASTILINA n. a mixture of clay with oil, zinc oxide, sulphur and wax for modelling. |
| POLLINISERS | • pollinisers n. Plural of polliniser. • POLLINISER n. an agent that pollinises, also POLLINIZER. |
| POSTILLIONS | • postillions n. Plural of postillion (alternative spelling of postilions). • POSTILLION n. (historical) a person who rides near horse of those drawing coach etc. and acts as guide to the whole team, also POSTILION. |
| SCALLOPINIS | • scallopinis n. Plural of scallopini. • SCALLOPINI n. (Italian) thin slices of meat coated with flour and fried. |
| SEPTILLIONS | • septillions n. Plural of septillion. • SEPTILLION n. a thousand raised to the eighth power (10 to the 24). |
| SOPAIPILLAS | • sopaipillas n. Plural of sopaipilla. • SOPAIPILLA n. a square of deep-fried dough often sweetened and eaten as dessert, also SOPAPILLA. |
| SPIRILLOSES | • SPIRILLOSIS n. infection with a spirillum. |
| SPIRILLOSIS | • spirillosis n. Infection by Spirillum bacteria. • SPIRILLOSIS n. infection with a spirillum. |