| ABCOULOMBS | • abcoulombs n. Plural of abcoulomb. • ABCOULOMB n. the unit of electric charge, equal to ten coulombs. |
| BLOCKHOUSE | • blockhouse n. A sturdy military fortification, often of concrete, with gunports. • blockhouse n. A reinforced building from which to control hazardous operations, such as an explosion or a rocket launch. • blockhouse n. (Dated) A temporary wooden fortification with a projecting upper story. |
| COMBUSTION | • combustion n. (Chemistry) The act or process of burning. • combustion n. A process whereby two chemicals are combined to produce heat. • combustion n. A process wherein a fuel is combined with oxygen, usually at high temperature, releasing heat. |
| COMBUSTORS | • combustors n. Plural of combustor. • COMBUSTOR n. the system in a jet engine by which combustion takes place. |
| COURSEBOOK | • coursebook n. A textbook, a book designed to accompany a specific academic course, or one specified by the writers… • COURSEBOOK n. a book used on an educational course. |
| CROTONBUGS | • Croton␣bugs n. Plural of Croton bug. • CROTONBUG n. a species of cockroach. |
| DISCOBOLUS | • discobolus n. A discus thrower. • discobolus n. A statue of a discus thrower. • DISCOBOLUS n. (historical) a discus thrower, also DISCOBOLOS. |
| LOBSCOUSES | • lobscouses n. Plural of lobscouse. • LOBSCOUSE n. a sailor's dish prepared by stewing or baking bits of meat with vegetables. |
| OBSTRUCTOR | • obstructor n. Alternative form of obstructer. • OBSTRUCTOR n. one who obstructs, also OBSTRUCTER. |
| SOURCEBOOK | • sourcebook n. A book consisting of a collection of writings on a particular subject. • sourcebook n. (Video games) A publication intended to supplement the core materials of a roleplaying game. • SOURCEBOOK n. a book of original documents for (esp. historic) study. |
| SUBCOOLING | • subcooling n. (Physics) cooling a liquid to a temperature that is less that its saturation temperature at a particular pressure. • SUBCOOL v. to cool below the freezing point. |
| SUBECONOMY | • subeconomy n. An economy that forms part of a larger economy. • SUBECONOMY n. the lower reaches of the economy. |
| TUBICOLOUS | • tubicolous adj. (Zoology) Inhabiting a tube. • TUBICOLOUS adj. inhabiting a tube, also TUBICOLAR. |