| AMBOCEPTOR | • amboceptor n. (Obsolete) Synonym of hemolysin. • AMBOCEPTOR n. in immunization, an antibody acting as a double receptor. |
| AMOEBIFORM | • amoebiform adj. Alternative form of amebiform. • AMOEBIFORM adj. resembling an amoeba; changing in shape like an amoeba, also AMEBOID, AMOEBOID. |
| BACKROOMER | Sorry, definition not available. |
| BAMBOOZLER | • bamboozler n. One who bamboozles; a trickster. • BAMBOOZLER n. one who bamboozles, deceives by underhanded methods. |
| BOOKMAKERS | • bookmakers n. Plural of bookmaker. • BOOKMAKER n. a person who accepts bets at racecourses, etc., and pays out the winnings. |
| BOOKMARKED | • bookmarked v. Simple past tense and past participle of bookmark. • BOOKMARK v. to place a bookmark. |
| BOOKMARKER | • bookmarker n. A slip of paper, card, etc. used to mark one’s place in reading a book; a bookmark. • BOOKMARKER n. a marker for indicating the reader's current place, also BOOKMARK. |
| BOOMERANGS | • boomerangs n. Plural of boomerang. • boomerangs v. Third-person singular simple present indicative form of boomerang. • BOOMERANG v. to return like a boomerang. |
| BOOTMAKERS | • bootmakers n. Plural of bootmaker. • BOOTMAKER n. one who makes boots. |
| BOWERWOMAN | • bowerwoman n. (Historical) A female servant who waits upon a lady in her bedroom. • BOWERWOMAN n. (archaic) a chamber-woman, a lady's maid. |
| BREADROOMS | • breadrooms n. Plural of breadroom. • bread-rooms n. Plural of bread-room. • BREADROOM n. an apartment in a ship's hold where the bread is kept. |
| BROODMARES | • broodmares n. Plural of broodmare. • brood␣mares n. Plural of brood mare. • BROODMARE n. a mare for breeding. |
| BROOMRAPES | • broomrapes n. Plural of broomrape. • broom-rapes n. Plural of broom-rape. • broom␣rapes n. Plural of broom rape. |
| LABOURSOME | • laboursome adj. (Obsolete) Hard-working. • laboursome adj. (Now rare) Characterised or marked by labour; laborious; difficult, elaborate, involved. • LABOURSOME adj. (Shakespeare) laborious, also LABORSOME. |
| MACROBIOTE | • macrobiote n. (Rare) One who lives for a long time. • MACROBIOTE n. a long-lived organism. |
| MARBLEWOOD | • marblewood n. The Australian tree Acacia bakeri. • marblewood n. The ebony Diospyros marmorata. • MARBLEWOOD n. a Malaysian tree; the distinctively marked wood of this tree, having black bands on a lighter background. |
| MARROWBONE | • marrowbone n. A bone containing edible marrow. • marrowbone n. (Humorous, chiefly in the plural) The shins or knees, chiefly in references to kneeling. • MARROWBONE n. a bone containing marrow; in plural, the knees. |
| PROMOTABLE | • promotable adj. Able to be promoted; eligible for promotion. • PROMOTABLE adj. that can be promoted. |
| ROCAMBOLES | • rocamboles n. Plural of rocambole. • ROCAMBOLE n. (French) a plant closely related to garlic. |
| SMOKEBOARD | • smoke␣board n. A board suspended before a fireplace to prevent the smoke from coming out into the room. • SMOKEBOARD n. a board suspended in front of a fireplace to prevent the smoke coming out into the room. |