| BASERUNNINGS | • BASERUNNING n. attempting to perform a circuit of the bases. |
| BREUNNERITES | • BREUNNERITE n. an iron-containing type of magnesite used in the manufacture of refractory bricks. |
| CUNNILINCTUS | • cunnilinctus n. Rare form of cunnilingus. • CUNNILINCTUS n. oral stimulation of clitoris or vulva, also CUNNILINGUS. |
| DUNNIEWASSAL | • dunniewassal n. Alternative form of duniwassal. • DUNNIEWASSAL n. (Gaelic) a Highland gentleman of inferior rank, also DUNIEWASSAL, DUNIWASSAL. |
| FRONTRUNNERS | • frontrunners n. Plural of frontrunner. • front-runners n. Plural of front-runner. • front␣runners n. Plural of front runner. |
| FRONTRUNNING | • frontrunning n. Alternative form of front running. • front-running n. Alternative spelling of front running. • front␣running n. (Finance) The illegal practice of a stockbroker who, on receiving a large client order, places an order… |
| UNDERRUNNING | • underrunning v. Present participle of underrun. • underrunning n. A method of trawling in which the hooks are cleared and again baited in the same operation. • UNDERRUNNING n. the act of underrunning. |
| UNNATURALISE | • unnaturalise v. Alternative form of unnaturalize. • UNNATURALISE v. to undo the naturalisation of, also UNNATURALIZE. |
| UNNATURALIZE | • unnaturalize v. (Transitive, rare) To make unnatural. • UNNATURALIZE v. to undo the naturalisation of, also UNNATURALISE. |
| UNNEGOTIABLE | • unnegotiable adj. Not negotiable. • UNNEGOTIABLE adj. not negotiable. |
| UNNEIGHBORED | • unneighbored adj. Alternative form of unneighboured. • UNNEIGHBORED adj. without neighbors, also UNNEIGHBOURED. |
| UNNEIGHBORLY | • unneighborly adj. Alternative spelling of unneighbourly. • UNNEIGHBORLY adj. not neighborly, also UNNEIGHBOURLY. |
| UNNEWSWORTHY | • unnewsworthy adj. Not newsworthy. • UNNEWSWORTHY adj. not newsworthy. |
| UNNILHEXIUMS | • UNNILHEXIUM n. a chemical element, aka seaborgium. |
| UNNILPENTIUM | • unnilpentium n. (Dated) dubnium. • UNNILPENTIUM n. a former name of the transuranic element dubnium. |
| UNNILQUADIUM | • unnilquadium n. (Dated) rutherfordium. • UNNILQUADIUM n. a former name of the transuranic element rutherfordium. |
| UNNILSEPTIUM | • unnilseptium n. (Dated) bohrium. • UNNILSEPTIUM n. a former name of the transuranic element bohrium. |
| UNNOTICEABLE | • unnoticeable adj. Not noticeable. • UNNOTICEABLE adj. not capable of being noticed. |
| UNNOTICEABLY | • unnoticeably adv. In an unnoticeable manner. • UNNOTICEABLE adv. not capable of being noticed. |
| UNNOURISHING | • unnourishing adj. Not nourishing. • UNNOURISHING adj. not nourishing. |