| BACKROOMS | • backrooms n. Plural of backroom. • back␣rooms n. Plural of back room. • BACKROOM n. a room at the back. |
| BIONOMICS | • bionomics n. The study of an organism and its relation to its environment; ecology. • BIONOMICS n. the study of organisms interacting in their environments. |
| BOOMSTICK | • boomstick n. In logging, any of the larger logs chained together to create a floating boom. • boomstick n. (Slang) Any shotgun, especially a sawn-off version. • BOOMSTICK n. (Canadian) one of the logs that surrounds a boom and holds it together. |
| CAMBOOSES | • cambooses n. Plural of camboose. • CAMBOOSE n. (Canadian) a cabin built as living-quarters for a gang of lumbermen. |
| CHEMOSORB | • chemosorb v. (Transitive) to chemisorb. • CHEMOSORB v. to adsorb by chemical action, also CHEMISORB. |
| CLUBROOMS | • clubrooms n. Plural of clubroom. • CLUBROOM n. a room in a club. |
| COCKSCOMB | • cockscomb n. The fleshy red crest of a rooster. • cockscomb n. A red cap once worn by court jesters. • cockscomb n. A yellow rattle, Rhinanthus minor (flowering plant native to Eurasia). |
| COLOBOMAS | • colobomas n. Plural of coloboma. • COLOBOMA n. a lesion of the eye. |
| COLUMBOUS | • COLUMBOUS adj. of or like niobium, a later name of columbium. |
| COMBOVERS | • combovers n. Plural of combover. • comb-overs n. Plural of comb-over. • COMBOVER n. a vain attempt to make the most of one's dwindling resources of hair. |
| COMBUSTOR | • combustor n. A chamber acting as the furnace in a jet engine or turbine engine, where intense combustion is induced. • COMBUSTOR n. the system in a jet engine by which combustion takes place. |
| CORYMBOSE | • corymbose adj. (Botany) Consisting of corymbs, or resembling them in form. • CORYMBOSE adj. consisting of corymbs, or resembling them in form. |
| CORYMBOUS | • corymbous adj. In the form of a corymb. • CORYMBOUS adj. like a corymb, a flattish-topped raceme. |
| MACCOBOYS | • MACCOBOY n. a type of snuff, also MACCABOY, MACCABAW. |
| MOBOCRATS | • mobocrats n. Plural of mobocrat. • MOBOCRAT n. one who favors a form of government in which the unintelligent populace rules without restraint. |
| MONOBASIC | • monobasic adj. (Chemistry, of an acid) Containing one replaceable hydrogen atom. • monobasic adj. (Chemistry, of a salt) Having one atom of a univalent metal. • monobasic adj. (Zoology) Having only one subordinate taxon; monotypic. |
| SCOMBROID | • scombroid adj. Pertaining to mackerel. • scombroid n. (Countable) Any fish of the family Scombridae, of which the mackerel (Scomber) is the type. • scombroid n. (Uncountable) A form of food poisoning caused by spoiled fish. |