| BROTHERHOODS | • brotherhoods n. Plural of brotherhood. • BROTHERHOOD n. the state of being brothers. |
| BROTHERLIEST | • BROTHERLY adj. like a brother. |
| BRUSHSTROKES | • brushstrokes n. Plural of brushstroke. • BRUSHSTROKE n. a stroke with a brush. |
| ERYTHORBATES | • erythorbates n. Plural of erythorbate. • ERYTHORBATE n. a salt of erythorbic acid that is used in foods as an antioxidant. |
| ERYTHROBLAST | • erythroblast n. (Cytology) A cell in the bone marrow from which red blood cells develop. • ERYTHROBLAST n. a cell in bone marrow that develops into an erythrocyte. |
| 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. |
| MOTHERBOARDS | • motherboards n. Plural of motherboard. • MOTHERBOARD n. the board containing the main circuits of an electronic device, especially in computers. |
| ORTHOBORATES | • orthoborates n. Plural of orthoborate. • ORTHOBORATE n. a salt of orthoboric acid. |
| OVERBREATHES | • overbreathes v. Third-person singular simple present indicative form of overbreathe. |
| OVERBURTHENS | • overburthens n. Plural of overburthen. • OVERBURTHEN v. (archaic) to overburden, also OVERBURDEN. |
| PROTHROMBINS | • prothrombins n. Plural of prothrombin. • PROTHROMBIN n. a protein-like substance present in blood plasma. |
| 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. |
| STEPBROTHERS | • stepbrothers n. Plural of stepbrother. • step-brothers n. Plural of step-brother. • STEPBROTHER n. a son of one's stepparent by a former partner. |
| 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. |
| THARBOROUGHS | • THARBOROUGH n. (Shakespeare) a mispronunciation of thirdborough, also FARBOROUGH. |
| TORCHBEARERS | • torchbearers n. Plural of torchbearer. • TORCHBEARER n. one that carries a torch. |
| TURNBROACHES | • turnbroaches n. Plural of turnbroach. • TURNBROACH n. a turnspit. |