| DISSENTERISMS | • dissenterisms n. Plural of dissenterism. • DISSENTERISM n. the beliefs of a dissenter. |
| FORTISSISSIMO | • fortississimo adv. (Music) The musical notation indicating that the piece is played louder than fortissimo. • fortississimo n. (Music) The dynamic sign indicating that the piece should be played louder than fortissimo. Abbreviation: fff. • FORTISSISSIMO adv. (Italian) very very loud. |
| HOUSEMISTRESS | • housemistress n. Female housemaster. • HOUSEMISTRESS n. the female head of a (boarding-)house, esp. in connection with a public school. |
| MASTERCLASSES | • masterclasses n. Plural of masterclass. • master␣classes n. Plural of master class. • MASTERCLASS n. a session of tuition by an expert, esp. a musician, for exceptional students, usually given in public or on television. |
| MIRTHLESSNESS | • mirthlessness n. The state or condition of being mirthless. • MIRTHLESSNESS n. the state of being mirthless. |
| MISTRESSLIEST | • MISTRESSLY adj. like a mistress. |
| MONSTROUSNESS | • monstrousness n. (Uncountable) The state or condition of being monstrous. • monstrousness n. (Countable) Something monstrous. • MONSTROUSNESS n. the state of being monstrous. |
| REASSESSMENTS | • reassessments n. Plural of reassessment. • REASSESSMENT n. the act of reassessing. |
| SEAMSTRESSIES | • SEAMSTRESSY n. (Sterne) sewing, needlework. |
| SEMPSTRESSING | • SEMPSTRESSING n. working as a sempstress. |
| STREAMINESSES | • STREAMINESS n. the state of being streamy. |
| SURMISTRESSES | • SURMISTRESS n. a female surmaster, the second master or deputy head in a school. |
| SYSTEMATISERS | • systematisers n. Plural of systematiser. • SYSTEMATISER n. one who systematises, also SYSTEMATIZER. |
| TOASTMISTRESS | • toastmistress n. A female toastmaster. • TOASTMISTRESS n. a woman who acts as toastmaster. |
| TRANSMISSIONS | • transmissions n. Plural of transmission. • TRANSMISSION n. an act, process, or instance of transmitting. |
| TRANSVESTISMS | • transvestisms n. Plural of transvestism. • TRANSVESTISM n. dressing oneself in clothes of the opposite sex. |