| BEHAVIOURISTS | • behaviourists n. Plural of behaviourist. • BEHAVIOURIST n. an adherent of behaviourism. |
| BLABBERMOUTHS | • blabbermouths n. Plural of blabbermouth. • BLABBERMOUTH n. an indiscreetly talkative person. |
| BRACHYPTEROUS | • brachypterous adj. (Zoology) Having short, possibly non-functional wings. • BRACHYPTEROUS adj. having short wings. |
| BREAKTHROUGHS | • breakthroughs n. Plural of breakthrough. • BREAKTHROUGH n. an offensive thrust that penetrates and carries beyond a defensive line in warfare. |
| BREASTPLOUGHS | • breastploughs n. Plural of breastplough. • BREASTPLOUGH n. a kind of spade for cutting turf, with a crossbar against which the breast is pressed. |
| BUTYRALDEHYDE | • butyraldehyde n. (Organic chemistry) The aliphatic aldehyde CH3-CH2-CH2-CHO derived from butane. • BUTYRALDEHYDE n. either of two aldehydes used esp. in making synthetic resins. |
| CHATEAUBRIAND | • chateaubriand n. A thick, juicy cut from the center of a beef tenderloin. • châteaubriand n. Alternative spelling of chateaubriand. • CHATEAUBRIAND n. a large tenderloin steak usually grilled or broiled and served with a sauce. |
| CLAUSTROPHOBE | • claustrophobe n. One who suffers from claustrophobia. • CLAUSTROPHOBE n. one with a fear of confined spaces. |
| DAUGHTERBOARD | • daughterboard n. (Computing, electronics) A circuit board that is an extension of a motherboard or other card. • DAUGHTERBOARD n. a small circuit board that can be attached to the motherboard of a computer. |
| HEARTBURNINGS | • heartburnings n. Plural of heartburning. • HEARTBURNING n. intense or rancorous jealousy or resentment. |
| MOUTHBREATHER | • mouthbreather n. Alternative spelling of mouth breather. • mouth-breather n. Alternative spelling of mouth breather. • mouth␣breather n. A person who routinely inhales and exhales through the mouth, instead of through the nose. |
| MULTIBRANCHED | • multibranched adj. Having more than one branch. • MULTIBRANCHED adj. having many branches. |
| RABBITBRUSHES | • rabbitbrushes n. Plural of rabbitbrush. • RABBITBRUSH n. any of several low branching composite shrubs found in the US, aka chamisa. |
| SLAUGHTERABLE | • slaughterable adj. Fit for slaughter. • SLAUGHTERABLE adj. that can be slaughtered. |
| STAGGERBUSHES | • staggerbushes n. Plural of staggerbush. • STAGGERBUSH n. a shrubby heath of the Eastern US, poisonous to livestock. |
| SUBCHARTERING | • SUBCHARTER v. to rent a chartered vehicle. |
| THOROUGHBRACE | • thoroughbrace n. (Dated) A leather strap supporting the body of a carriage, and attached to springs or serving as a spring itself. • THOROUGHBRACE n. any of several leather straps supporting the body of a carriage and serving as springs. |
| TURBOCHARGERS | • turbochargers n. Plural of turbocharger. • TURBOCHARGER n. a centrifugal blower driven by exhaust gas turbines and used to supercharge an engine. |
| UNSMOTHERABLE | • unsmotherable adj. (Figurative) unquenchable. • UNSMOTHERABLE adj. that cannot be smothered. |