| ARBORETUMS | • arboretums n. Plural of arboretum. • ARBORETUM n. (Latin) a collection of trees. |
| BARNSTORMS | • barnstorms v. Third-person singular simple present indicative form of barnstorm. • barnstorms n. Plural of barnstorm. • BARNSTORM v. to tour country areas giving theatrical performances. |
| BAROMETERS | • barometers n. Plural of barometer. • BAROMETER n. an instrument for measuring atmospheric pressure. |
| BAROMETRIC | • barometric adj. Of or pertaining to atmospheric pressure. • barometric adj. Made or done with a barometer. • BAROMETRIC adj. as measured by a barometer, also BAROMETRICAL. |
| BAROTRAUMA | • barotrauma n. (Pathology) Damage to body tissue caused by a difference in pressure between an air space in or near… • BAROTRAUMA n. injury sustained from failure to equalize the pressure of an air-containing space with that of the surrounding environment. |
| BRAINSTORM | • brainstorm v. To investigate something, or solve a problem using brainstorming. • brainstorm v. To participate in a brainstorming session. • brainstorm n. (US) A sudden thought, particularly one that solves a long-standing problem. |
| MICROBURST | • microburst n. (Meteorology) A strong downdraft, of less than 2.5 miles in diameter, that can cause damaging winds… • MICROBURST n. a sudden violent downward rush of air usually associated with thunderstorms, also DOWNBURST. |
| OMBROMETER | • ombrometer n. An instrument for measuring rainfall. • OMBROMETER n. a rain-gauge. |
| RHUMBATRON | • RHUMBATRON n. a cavity resonator. |
| ROBERTSMAN | • Robertsman n. (UK, obsolete) A bold, stout robber, or night thief. • ROBERTSMAN n. (obsolete) a stout robber, also ROBERDSMAN. |
| ROBERTSMEN | • Robertsmen n. Plural of Robertsman. • ROBERTSMAN n. (obsolete) a stout robber, also ROBERDSMAN. |
| SOMBRERITE | • sombrerite n. (Mineralogy) A hard impure calcium phosphate. • SOMBRERITE n. rock-guano. |
| STORMBIRDS | • stormbirds n. Plural of stormbird. • storm-birds n. Plural of storm-bird. • STORMBIRD n. a petrel. |
| TAMBOURERS | • tambourers n. Plural of tambourer. • TAMBOURER n. one who embroiders on a tambour. |
| TIMBERWORK | • timberwork n. Work made of timbers. • TIMBERWORK n. work made of timbers. |
| TRIBOMETER | • tribometer n. (Physics) A device that measures the coefficient of friction of a surface. • TRIBOMETER n. an instrument used to measure friction. |
| TUBERIFORM | • tuberiform adj. Resembling a tuber. • TUBERIFORM adj. shaped like a lump or protuberance. |
| VIBROMETER | • vibrometer n. Any of several engineering devices that measure the characteristics of a vibrating structure. • VIBROMETER n. an instrument for measuring vibrations. |