| ASTOUNDMENTS | • ASTOUNDMENT n. (archaic) great surprise. |
| ASTROTOURISM | • astrotourism n. Tourism pertaining to stars, meteors, eclipses, etc. • astrotourism n. Synonym of space tourism. • ASTROTOURISM n. tourism in space. |
| AUTOEROTISMS | • autoerotisms n. Plural of autoerotism. • AUTOEROTISM n. self-love, also AUTOEROTICISM. |
| DISMUTATIONS | • dismutations n. Plural of dismutation. • DISMUTATION n. simultaneous oxidation and reduction. |
| IMPOSTUMATES | • IMPOSTUMATE v. to form or inflict an abscess, also IMPOSTHUMATE. |
| MASTURBATORS | • masturbators n. Plural of masturbator. • MASTURBATOR n. one who masturbates. |
| MILQUETOASTS | • milquetoasts n. Plural of milquetoast. • Milquetoasts n. Plural of Milquetoast. • MILQUETOAST n. a very timid, unassertive person, also MILKTOAST. |
| MUSSITATIONS | • mussitations n. Plural of mussitation. • MUSSITATION n. muttering to oneself soundlessly; murmuring. |
| MUTATIONISTS | • mutationists n. Plural of mutationist. • MUTATIONIST n. a believer in evolution by mutation. |
| NIMBOSTRATUS | • nimbostratus n. (Meteorology) According to the World Meteorological Organization, a mid-level, principal cloud type… • NIMBOSTRATUS n. a type of cloud. |
| SCOUTMASTERS | • scoutmasters n. Plural of scoutmaster. • Scoutmasters n. Plural of Scoutmaster. • SCOUTMASTER n. the leader of a band of scouts. |
| SITUATIONISM | • situationism n. (Psychology) A school of thought which holds that personality is more influenced by external factors… • situationism n. (Politics) A mid-20th-century offshoot of Marxism, influenced by avant-garde art movements. • SITUATIONISM n. the theory that behaviour is determined by surrounding situations rather than by personal qualities. |
| STEATOMATOUS | • steatomatous adj. (Medicine) Of the nature of steatoma. • STEATOMATOUS adj. relating to a steatoma, a tumour of the sebaceous gland. |
| STIMULATIONS | • stimulations n. Plural of stimulation. • STIMULATION n. the act of stimulating. |
| TAUTOLOGISMS | • tautologisms n. Plural of tautologism. • TAUTOLOGISM n. the use of tautology. |
| TAUTOMERISMS | • tautomerisms n. Plural of tautomerism. • TAUTOMERISM n. possession of more than one structure by a substance. |