| ALBURNUM | • alburnum n. Sapwood; the soft, newer wood in the trunk of a tree found between the bark and the hardened heartwood. • ALBURNUM n. the soft wood between inner bark and heartwood. |
| BUNRAKUS | • BUNRAKU n. (Japanese) a form of puppet theater with large puppets. |
| BUSULFAN | • busulfan n. A particular drug used in chemotherapy. • BUSULFAN n. a drug used to treat leukaemia. |
| BUTSUDAN | • butsudan n. A Buddhist shrine, comprising a wooden cabinet with doors that enclose and protect a religious icon. • BUTSUDAN n. (Japanese) a small Buddhist household altar. |
| CUNABULA | • cunabula n. The earliest abode; original dwelling place; originals. • cunabula n. The extant copies of the first or earliest printed books, or of such as were printed in the 15th century. • CUNABULA n. (Latin) the extant copies of the first printed books. |
| LABURNUM | • laburnum n. Any tree of genus Laburnum. They have bright yellow flowers and are poisonous. • Laburnum prop.n. A taxonomic genus within the family Fabaceae – laburnums, the golden chains. • LABURNUM n. a genus of ornamental shrubs. |
| NUBECULA | • nubecula n. (Astronomy) A nebula; specifically, the Magellanic Clouds. • nubecula n. (Medicine) A slight spot on the cornea. • nubecula n. (Medicine) A cloudy object or appearance in urine. |
| RUNABOUT | • runabout n. Any of several small vehicles, especially a small motor car for use on short journeys. • runabout n. (Dated) A motor car having a single row of seats. • runabout n. (Historical) A light, open, American horse-drawn vehicle with four large wheels. |
| SUBHUMAN | • subhuman adj. Less than human; lacking characteristics of a human. • subhuman n. Anything which is less than human. • SUBHUMAN n. one that is less than human. |
| SUBLUNAR | • sublunar adj. Situated beneath the Moon. • sublunar adj. Of this world; earthly. • SUBLUNAR adj. under the moon, terrestrial, also SUBLUNARY. |
| SUBURBAN | • suburban adj. Relating to or characteristic of or situated on the outskirts of a city. • suburban n. A person who lives in a suburb. • suburban n. An automobile with a station wagon body on a truck chassis. |
| UNABUSED | • unabused adj. Not abused: especially, of a person, not having suffered physical abuse. • UNABUSED adj. not abused. |
| UNUSABLE | • unusable adj. Not usable. • unusable n. Something that is not fit for use. • UNUSABLE adj. not usable. |
| UNUSABLY | • unusably adv. In an unusable manner. • UNUSABLE adv. not usable. |