| BRACHIOSAURS | • brachiosaurs n. Plural of brachiosaur. |
| BRAINWASHERS | • brainwashers n. Plural of brainwasher. • BRAINWASHER n. one who brainwashes. |
| BREATHALYSER | • breathalyser n. Alternative spelling of breathalyzer. • BREATHALYSER n. (tradename) a device which measures the amount of alcohol on a person's breath, also BREATHALYZER. |
| BREATHARIANS | • breatharians n. Plural of breatharian. • BREATHARIAN n. a person who believes that it is possible, through meditation, to reach a level of consciousness where one can exist on air alone. |
| CARBOHYDRASE | • carbohydrase n. (Biochemistry) Any enzyme that catalyses the hydrolysis of polysaccharides into simple sugars. • CARBOHYDRASE n. any of a group of enzymes (as amylase) that promote hydrolysis or synthesis of a carbohydrate (as a disaccharide). |
| HABERDASHERS | • haberdashers n. Plural of haberdasher. • HABERDASHER n. a dealer in men's clothing; a dealer in small sewing articles. |
| HABERDASHERY | • haberdashery n. Ribbons, buttons, thread, needles and similar sewing goods sold in a haberdasher’s shop. • haberdashery n. A shop selling such goods. • haberdashery n. A shop selling clothing and accessories for men, including hats. |
| HAIRBREADTHS | • hairbreadths n. Plural of hairbreadth. • HAIRBREADTH n. the breadth of a hair; a minute distance, also HAIRSBREADTH. |
| HAIRSBREADTH | • hairsbreadth n. A very short distance or a very small amount (as is the width of a hair). • hair's␣breadth n. A very small amount or distance. • HAIRSBREADTH n. the breadth of a hair; a minute distance, also HAIRBREADTH. |
| HALTERBREAKS | • halterbreaks v. Third-person singular simple present indicative form of halterbreak. • HALTERBREAK v. to break (as a colt) to a halter. |
| HARBORMASTER | • harbormaster n. (US, nautical) An official responsible for the enforcement of regulations in a port. • harbor␣master n. Alternative spelling of harbormaster. • HARBORMASTER n. one in charge of a harbour. |
| HARDSCRABBLE | • hardscrabble adj. (Of land) Requiring much work to farm, and ultimately not very productive. • hardscrabble adj. (By extension) Involving hard work and struggle. • hard-scrabble adj. Alternative form of hardscrabble. |
| HYPERCARBIAS | • HYPERCARBIA n. hypercapnia, also HYPERCAPNIA. |
| RESEARCHABLE | • researchable adj. That can be researched. • RESEARCHABLE adj. capable of being researched. |
| SCRATCHBOARD | • scratchboard n. (Art) A technique in which drawings are created using sharp knives and tools for etching into a thin… • SCRATCHBOARD n. a scraperboard. |
| SUBARRHATION | • subarrhation n. (Historical) The ancient custom of betrothal by gift of pledges. • SUBARRHATION n. an ancient form of betrothal in which pledges of money, rings, etc. were given by the man to the woman, also SUBARRATION. |
| SUBPARAGRAPH | • subparagraph n. Part of a longer paragraph that can be considered alone, as in a legal document. • subparagraph v. To divide a document into subparagraphs. • sub-paragraph n. Alternative spelling of subparagraph. |
| THREADBAREST | • threadbarest adj. Superlative form of threadbare: most threadbare. • THREADBARE adj. having the nap worn off so that the thread shows. |
| VIBRAHARPIST | • vibraharpist n. Someone who plays the vibraharp. • VIBRAHARPIST n. one who plays the vibraharp. |