a relatively smooth interval between heavy seas.
noun 1. a fine-grained rock formed by the metamorphosis of clay, shale, etc., that tends to split along parallel cleavage planes, usually at an angle to the planes of stratification. 2. a thin piece or plate of this rock or a similar material, used especially for roofing or as a writing surface. 3. a dull, […]
noun 1. a slightly purplish black.
noun 1. a moderate to dark grayish blue.
- Slate-colored junco
[sleyt-kuhl-erd] /ˈsleɪtˌkʌl ərd/ noun 1. the eastern subspecies of the dark-eyed junco, Junco hyemalis, having grayer plumage than the several western subspecies.