| CUMULONIMBUSES | • cumulonimbuses n. Plural of cumulonimbus. • CUMULONIMBUS n. a type of cloud. |
| LUGUBRIOUSNESS | • lugubriousness n. The property of being lugubrious. • LUGUBRIOUS n. mournful, dismal, esp. in an exaggerated or affected manner. |
| RUMBUSTIOUS | • rumbustious adj. (Chiefly Britain, informal) Boisterous and unruly. • RUMBUSTIOUS adj. boisterous, rambunctious, also RUMBUSTICAL. |
| RUMBUSTIOUSLY | • rumbustiously adv. In a boisterous or unruly manner. • RUMBUSTIOUS adv. boisterous, rambunctious, also RUMBUSTICAL. |
| RUMBUSTIOUSNESS | • rumbustiousness n. The state or condition of being rumbustious. • RUMBUSTIOUSNESS n. the state of being rumbustious. |
| SUBAQUEOUS | • subaqueous adj. Existing below the water surface. • subaqueous adj. Designed for underwater use. • subaqueous adj. Weak and filtered. |
| SUBBITUMINOUS | • subbituminous adj. Partly or imperfectly bituminous. • SUBBITUMINOUS adj. of, relating to, or being coal of lower rank than bituminous coal but higher than lignite. |
| SUBCONTIGUOUS | • subcontiguous adj. Almost touching. • SUBCONTIGUOUS adj. partially contiguous. |
| SUBCONTINUOUS | • subcontinuous adj. Nearly continuous, but with slight interruptions. • SUBCONTINUOUS adj. partially continuous. |
| SUBCUTANEOUS | • subcutaneous adj. Pertaining to the fatty layer under the skin. • SUBCUTANEOUS adj. beneath the skin. |
| SUBCUTANEOUSLY | • subcutaneously adv. Under the cutaneous layer of the skin. • SUBCUTANEOUS adv. beneath the skin. |
| SUBFUSCOUS | • subfuscous adj. Duskish; moderately dark; tawny. • SUBFUSCOUS adj. duskish; moderately dark, also SUBFUSC, SUBFUSK. |
| SUBMUCOUS | • submucous adj. (Anatomy) Situated under a mucous membrane. • SUBMUCOUS adj. situated under a mucous membrane. |
| SUBOPERCULUMS | • SUBOPERCULUM n. in fishes, a bone below and partly behind the gill cover. |
| SUCCUBOUS | • succubous adj. (Botany) Describing an arrangement of leaves such that proximal (posterior) parts of older leaves overlap… • SUCCUBOUS adj. having the lower leaf-margin overlapping the leaf below, as in some mosses. |
| UBIQUITOUSNESS | • ubiquitousness n. The state or property of being ubiquitous. • ubiquitousness n. The state of being everywhere at any given time. • UBIQUITOUS n. being everywhere at once, also UBIQUITARY. |
| UNSLUMBROUS | • unslumbrous adj. (Archaic, poetic) sleepless. • UNSLUMBROUS adj. not slumbrous. |