| ABOLITIONIST | • abolitionist adj. (Historical) In favor of the abolition of slavery. • abolitionist n. A person who favors the abolition of any particular institution or practice. • abolitionist n. (Historical, US) A person who favored or advocated the abolition of slavery. |
| ABORTIONISTS | • abortionists n. Plural of abortionist. • ABORTIONIST n. one who induces abortions. |
| BOGTROTTINGS | • BOGTROTTING n. the practice of wandering round bogs, ascribed to Irishmen. |
| BOTHERATIONS | • botherations n. Plural of botheration. • BOTHERATION n. trouble, bother. |
| CONTRIBUTORS | • contributors n. Plural of contributor. • CONTRIBUTOR n. one who contributes. |
| CRYPTOBIONTS | • cryptobionts n. Plural of cryptobiont. • CRYPTOBIONT n. any organism that exhibits cryptobiosis. |
| GEOBOTANISTS | • geobotanists n. Plural of geobotanist. • GEOBOTANIST n. a student of geobotany. |
| GNOTOBIOTICS | • gnotobiotics n. The science involved with maintaining a microbiologically controlled environment. • GNOTOBIOTICS n. the study of organisms living in germfree conditions or when inoculated with known microorganisms. |
| NONBOTANISTS | • nonbotanists n. Plural of nonbotanist. • NONBOTANIST n. one who is not a botanist. |
| OBSTIPATIONS | • obstipations n. Plural of obstipation. • OBSTIPATION n. a severe and obstinate constipation. |
| OBSTRICTIONS | • obstrictions n. Plural of obstriction. • OBSTRICTION n. (obsolete) obligation. |
| OBSTRUCTIONS | • obstructions n. Plural of obstruction. • OBSTRUCTION n. the state of being obstructed. |
| OBTESTATIONS | • obtestations n. Plural of obtestation. • OBTESTATION n. the act of obtesting. |
| POSTABORTION | • postabortion adj. After abortion (termination of pregnancy). • POSTABORTION adj. taking place after an abortion. |
| ROBOTISATION | • robotisation n. Alternative spelling of robotization. • ROBOTISATION n. the act of causing a job to be done by robots, also ROBOTIZATION. |
| STROBILATION | • strobilation n. (Biology) A form of asexual reproduction by division into body segments, as in tapeworms and jellyfish. • STROBILATION n. production or reproduction by strobilae, as in jellyfish. |
| TOBACCONISTS | • tobacconists n. Plural of tobacconist. • tobacconist's n. A shop that sells tobacco products. • tobacconists' n. Plural of tobacconist’s. |
| TOBOGGANISTS | • tobogganists n. Plural of tobogganist. • TOBOGGANIST n. one who uses a toboggan, also TOBOGGANER. |
| TOMBSTONINGS | • TOMBSTONING n. (slang) the activity of diving off cliffs into the sea. |