| AMBULATOR | • ambulator n. A walker; one who walks. • AMBULATOR n. one who walks about; a walker. |
| ARBORETUM | • arboretum n. A place where many varieties of tree are grown for research, educational, and ornamental purposes. • ARBORETUM n. (Latin) a collection of trees. |
| BOTHRIUMS | • BOTHRIUM n. (Latin) a groove on a tapeworm. |
| COMBRETUM | • combretum n. Any of a number of tropical trees and shrubs in the genus Combretum. • Combretum prop.n. A taxonomic genus within the family Combretaceae – the bushwillows. • COMBRETUM n. (Latin) a member of a genus of tropical trees known for the beauty of their flowers. |
| 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. |
| MARABOUTS | • marabouts n. Plural of marabout. • MARABOUT n. (French) an African stork, also MARABOU. |
| MICROTUBE | • microtube n. A microscopic tube, especially one used in the construction of specialized lasers. • MICROTUBE n. a minute tube. |
| OBUMBRATE | • obumbrate v. To shade; to darken; to cloud. • obumbrate adj. Lying under some projecting part, like the abdomen of certain spiders. • OBUMBRATE v. to overshadow. |
| OUTNUMBER | • outnumber v. (Transitive, stative) to be more in number than somebody or something. • OUTNUMBER v. to surpass in number. |
| SUBSTORMS | • substorms n. Plural of substorm. • SUBSTORM n. activity that disrupts the magnetic field of a planet. |
| TAMBOURAS | • tambouras n. Plural of tamboura. • TAMBOURA n. (Arabic) an Eastern stringed instrument, used to produce a drone, also TAMBUR, TAMBURA. |
| TAMBOURED | • tamboured v. Simple past tense and past participle of tambour. • TAMBOUR v. to embroider on a round wooden frame. |
| TAMBOURER | • tambourer n. One who embroiders on a tambour. • TAMBOURER n. one who embroiders on a tambour. |
| TAMBOURIN | • tambourin n. Obsolete form of tambourine (percussion instrument). • tambourin n. (Obsolete) An old lively Provençal dance, common on the stage. • TAMBOURIN n. a long, narrow, Provencal drum; a two-beat dance style, accompanied by a tambourin. |
| TUBEWORMS | • tubeworms n. Plural of tubeworm. • tube␣worms n. Plural of tube worm. • TUBEWORM n. a marine worm that builds and lives in a tube. |