| ABSOLUTIONS | • absolutions n. Plural of absolution. • ABSOLUTION n. remission of sins, declared officially by a priest. |
| BRONTOSAURS | • brontosaurs n. Plural of brontosaur. • BRONTOSAUR n. any of a genus of large sauropod dinosaurs of the Jurassic, also BRONTOSAURUS. |
| CONURBATION | • conurbation n. A continuous aggregation of built-up urban communities created as a result of urban sprawl. • CONURBATION n. an aggregation or continuous network of urban communities. |
| KNOCKABOUTS | • knockabouts n. Plural of knockabout. • KNOCKABOUT n. a boisterous performance with horseplay. |
| LOBULATIONS | • lobulations n. Plural of lobulation. • LOBULATION n. the state of being lobulate. |
| OBDURATIONS | • obdurations n. Plural of obduration. • OBDURATION n. a hardening of the heart. |
| OBFUSCATION | • obfuscation n. (Uncountable) The act or process of obfuscating, or obscuring the perception of something; the concept… • obfuscation n. (Uncountable) Confusion, bewilderment, or a baffled state resulting from something obfuscated, or made… • obfuscation n. (Countable) A single instance of intentionally obscuring the meaning of something to make it more difficult to grasp. |
| OBJURATIONS | • objurations n. Plural of objuration. • OBJURATION n. the act of binding by oath; a solemn charge. |
| OBJURGATION | • objurgation n. (Uncommon) A strong rebuke or scolding. • OBJURGATION n. a rebuke, a scolding. |
| OBLIQUATION | • obliquation n. The act of becoming oblique; a turning to one side; obliquity. • obliquation n. Deviation from moral rectitude. • OBLIQUATION n. (obsolete) obliqueness. |
| OBSCURATION | • obscuration n. The state of being obscured. • obscuration n. A unit of measurement used in particular for smoke detectors which respond to absorption of light by… • OBSCURATION n. the act of obscuring. |
| OBTURATIONS | • obturations n. Plural of obturation. • OBTURATION n. an obstruction. |
| OBUMBRATION | • obumbration n. The act of darkening or obscuring. • OBUMBRATION n. the act of obumbrating. |
| OUTBOASTING | • outboasting v. Present participle of outboast. • OUTBOAST v. to surpass in boasting. |
| ROUNDABOUTS | • roundabouts n. Plural of roundabout. • ROUNDABOUT v. to go round and round. |
| SUBORNATION | • subornation n. The act of suborning. • subornation n. The procuring of someone to do a criminal act, especially to commit perjury. • SUBORNATION n. the act of suborning. |
| SUBROGATION | • subrogation n. (Law) Substitution of a different person in place of a creditor or claimant with respect to certain rights and duties. • SUBROGATION n. the act of subrogating, also SURROGATION. |
| UMBONATIONS | • umbonations n. Plural of umbonation. • UMBONATION n. the state of being umbonate, having a central boss. |