| ABORTIONIST | • abortionist n. (Now sometimes offensive) A person who performs abortions, especially illegally or secretly. • abortionist n. (Chiefly derogatory) A person who advocates for or supports the legality of abortion. • ABORTIONIST n. one who induces abortions. |
| GEOBOTANIST | • geobotanist n. One who studies geobotany. • GEOBOTANIST n. a student of geobotany. |
| GNOTOBIOTES | • gnotobiotes n. Plural of gnotobiote. • GNOTOBIOTE n. a germfree animal. |
| NONBOTANIST | • nonbotanist n. One who is not a botanist. • NONBOTANIST n. one who is not a botanist. |
| OBSTIPATION | • obstipation n. Severe constipation caused by intestinal obstruction. • OBSTIPATION n. a severe and obstinate constipation. |
| OBSTRICTION | • obstriction n. The state of being constrained, bound, or obliged. • obstriction n. That which constrains or obliges; obligation; bond. • OBSTRICTION n. (obsolete) obligation. |
| OBSTRUCTION | • obstruction n. The act of obstructing, or state of being obstructed. • obstruction n. Something which obstructs or impedes, either intentionally or unintentionally. • obstruction n. The condition of having the natural powers obstructed in their usual course; the arrest of the vital functions; death. |
| OBTESTATION | • obtestation n. (Archaic) The act of obtesting; supplication; protestation. • OBTESTATION n. the act of obtesting. |
| OBTURATIONS | • obturations n. Plural of obturation. • OBTURATION n. an obstruction. |
| OUTBOASTING | • outboasting v. Present participle of outboast. • OUTBOAST v. to surpass in boasting. |
| TOBACCONIST | • tobacconist n. A person who sells tobacco, cigarettes, cigars, snuff and sundry items. • tobacconist n. A tobacconist’s shop. • tobacconist n. (Dated) A person who is addicted to smoking tobacco. |
| TOBOGGANIST | • tobogganist n. Someone who rides a toboggan. • TOBOGGANIST n. one who uses a toboggan, also TOBOGGANER. |
| TOMBSTONING | • tombstoning n. (Britain) The practice of jumping into the sea or similar body of water from a cliff or other high point… • tombstoning n. (Computing) The process of (automatically) initiating software sleep mode on an app. • tombstoning n. (Electronics) An unwanted effect in the manufacture of electronic circuit boards, in which a component… |
| TROMBONISTS | • trombonists n. Plural of trombonist. • TROMBONIST n. one who plays the trombone. |