| AORTITISES | • aortitises n. Plural of aortitis. • AORTITIS n. inflammation of the aorta. |
| APRIORISTS | • apriorists n. Plural of apriorist. • APRIORIST n. a person who believes in Kant's theory of a priori cognition. |
| DIASPORIST | Sorry, definition not available. |
| DISSIPATOR | • dissipator n. One who, or that which, dissipates something. • DISSIPATOR n. one who dissipates, also DISSIPATER. |
| HISTORIANS | • historians n. Plural of historian. • HISTORIAN n. a student of history. |
| IRISATIONS | • irisations n. Plural of irisation. • IRISATION n. iridescence. |
| OVARITISES | • OVARITIS n. inflammation of an ovary. |
| PSORIATICS | • psoriatics n. Plural of psoriatic. • PSORIATIC n. a person suffering from psoriasis. |
| RAMOSITIES | • RAMOSITY n. the state of being ramose, branched. |
| SERIATIONS | • seriations n. Plural of seriation. • SERIATION n. arrangement or position in a series. |
| SIBILATORS | • sibilators n. Plural of sibilator. • SIBILATOR n. one who sibilates, hisses. |
| SOLIDARIST | • solidarist adj. Exhibiting, or pertaining to, solidarism. • solidarist n. A proponent of solidarism. • SOLIDARIST n. one who practises solidarity. |
| SOLITAIRES | • solitaires n. Plural of solitaire. • SOLITAIRE n. a game played by one person with a board and balls, pegs, etc. |
| SOLITARIES | • solitaries n. Plural of solitary. • SOLITARY n. one who lives alone. |
| SPIRATIONS | • spirations n. Plural of spiration. • SPIRATION n. the act of breathing. |
| STRIATIONS | • striations n. Plural of striation. • STRIATION n. marking with striae, streaks. |
| TOPIARISTS | • topiarists n. Plural of topiarist. • TOPIARIST n. one who practises topiary. |
| TRISAGIONS | • Trisagions n. Plural of Trisagion. • TRISAGION n. an ancient hymn consisting of the words 'O Holy God, holy and mighty, holy and immortal, have mercy on us'; loosely, the Tersanctus. |
| VISITATORS | • visitators n. Plural of visitator. • VISITATOR n. an official visitor. |