| BARRAMUNDIES | • BARRAMUNDI n. (Native Australian) an Australian river-fish, also BARRAMUNDA, BURRAMUNDI. |
| BERGSCHRUNDS | • bergschrunds n. Plural of bergschrund. • BERGSCHRUND n. (German) a crevasse formed where a glacier or snowfield moves away from a mountain wall. |
| BRASSFOUNDER | • brassfounder n. A metalworker who casts objects from brass. • BRASSFOUNDER n. a person who casts objects in brass. |
| GROUNDBURSTS | • groundbursts n. Plural of groundburst. • GROUNDBURST n. the detonation of a nuclear warhead at ground level. |
| REDISBURSING | • redisbursing v. Present participle of redisburse. • REDISBURSE v. (Spenser) to refund. |
| SUBORDINATOR | • subordinator n. (Grammar) Any of a lexical class of words that join clauses at a subordinate syntactic level. • subordinator n. One who subordinates, or reduces the status of, another person. • SUBORDINATOR n. one that subordinates. |
| SURFBOARDING | • surfboarding v. Present participle of surfboard. • SURFBOARDING n. the sport of surfing on a surfboard. |
| SURTARBRANDS | • SURTARBRAND n. (Icelandic) a lignite found interbedded with lavas in Iceland, also SURTURBRAND. |
| SURTURBRANDS | • SURTURBRAND n. (Icelandic) a lignite found interbedded with lavas in Iceland, also SURTARBRAND. |
| THUNDERBIRDS | • thunderbirds n. Plural of thunderbird. • Thunderbirds n. Plural of Thunderbird. • THUNDERBIRD n. in North American Indian lore, a huge bird personifying thunder and lightning. |
| UNBARRICADES | • unbarricades v. Third-person singular simple present indicative form of unbarricade. • UNBARRICADE v. to remove a barricade from. |
| UNDERBEARERS | • underbearers n. Plural of underbearer. • UNDERBEARER n. (dialect) someone who helps to carry a coffin. |
| UNDERBIDDERS | • underbidders n. Plural of underbidder. • UNDERBIDDER n. one who underbids. |
| UNDERBREATHS | • underbreaths n. Plural of underbreath. • UNDERBREATH n. subdued voice; rumour. |
| UNDERBRIDGES | • underbridges n. Plural of underbridge. • UNDERBRIDGE n. a bridge carrying a road or railway. |
| UNDERBRUSHED | • underbrushed v. Simple past tense and past participle of underbrush. • UNDERBRUSH v. to clear of underbrush. |
| UNDERBRUSHES | • underbrushes n. Plural of underbrush. • UNDERBRUSH n. shrubs, small trees, and the like, in a wood or forest, growing beneath large trees. |
| UNPRESCRIBED | • unprescribed adj. Not prescribed. • UNPRESCRIBED adj. not prescribed. |