| KATAVOTHRON | • katavothron n. Synonym of swallow hole. • KATAVOTHRON n. (Modern Greek) an underground water channel, also KATABOTHRON. |
| LAURVIKITES | • LAURVIKITE n. a mineral, a soda syenite, also LARVIKITE. |
| OVERBLANKET | • overblanket n. A blanket placed on top of a bedsheet, not directly on the mattress. • OVERBLANKET n. a covering blanket. |
| OVERSKATING | • overskating v. Present participle of overskate. • OVERSKATE v. in ice hockey, to skate beyond the puck, thus losing control of it. |
| OVERSTOCKED | • overstocked v. Simple past tense and past participle of overstock. • OVERSTOCK v. to stock in excess. |
| OVERSTRIKES | • overstrikes n. Plural of overstrike. • OVERSTRIKE v. to strike beyond. |
| OVERSTROOKE | • OVERSTRIKE v. to strike beyond. |
| OVERTAKINGS | • overtakings n. Plural of overtaking. • OVERTAKING n. the act of catching up with and going past. |
| OVERTALKING | • overtalking v. Present participle of overtalk. • OVERTALK v. to talk to excess. |
| OVERTASKING | • overtasking v. Present participle of overtask. • OVERTASK v. to impose too many tasks on. |
| OVERTHINKER | • overthinker n. One who overthinks. |
| PEROVSKITES | • perovskites n. Plural of perovskite. • PEROVSKITE n. a mineral form of calcium titanate. |
| PROVOKEMENT | • provokement n. (Now rare) Provocation. • PROVOKEMENT n. (Spenser) provocation. |
| REVOKEMENTS | • revokements n. Plural of revokement. • REVOKEMENT n. (Shakespeare) the act of revoking. |
| STRIKEOVERS | • strikeovers n. Plural of strikeover. • STRIKEOVER n. an act or instance of striking a typewritten character on a spot occupied by another character. |
| SVARABHAKTI | • svarabhakti n. (Linguistics, phonology) Epenthesis of a vowel, as in the football chant Engerland for England; anaptyxis. • SVARABHAKTI n. (Sanskrit) the development of a vowel between consonants. |
| THANKSGIVER | • thanksgiver n. One who gives thanks, or acknowledges a kindness. • THANKSGIVER n. one who gives thanks. |
| TRUNKSLEEVE | • trunk␣sleeve n. (Historical) A sleeve, in clothing, with the upper part puffed. • TRUNKSLEEVE n. (Shakespeare) a puffed sleeve. |
| VERKRAMPTES | • verkramptes n. Plural of verkrampte. • VERKRAMPTE n. (South African) one who is narrow-minded and illiberal esp. towards black and coloured people. |
| VOORTREKKER | • Voortrekker n. (Usually in the plural) A Boer pioneer, who trekked into the hinterland of South Africa during the 1830s. • Voortrekker n. A member of the Afrikaans scouting movement. • VOORTREKKER n. (South African) one of the Dutch farmers from Cape Colony who took part in the Great Trek into the Transvaal in 1836. |