DEVIL n.
s apron (Bot.), the large kelp (Laminaria saccharina, and L. longicruris) of the Atlantic ocean, having a blackish, leathery expansion, shaped somewhat like an apron. -- Devil's coachhorse. (Zoöl.) (a) The black rove beetle (Ocypus olens). [Eng.] (b) A large, predacious, hemipterous insect (Prionotus cristatus); the w…
DIP n.
observer between a horizontal line and a tangent drawn from the eye to the surface of the ocean. -- Dip of the needle, or Magnetic dip, the angle formed, in a vertical plane, by a freely suspended magnetic needle, or the line of magnetic force, with a horizontal line; -- called also inclination. -- Dip of a stratum (…
DOLDRUMS n.
A part of the ocean near the equator, abounding in calms, squalls, and light, baffling winds, which sometimes prevent all progress for weeks; -- so called by sailors. To be in the doldrums, to be in a state of listlessness ennui, or tedium.
EMERALD a.
"Emerald meadows." Byron. Emerald fish (Zoöl.), a fish of the Gulf of Mexico (Gobionellus oceanicus), remarkable for the brilliant green and blue color of the base of the tongue; -- whence the name; -- called also esmeralda. -- Emerald green, a very durable pigment, of a vivid light green color, made from the arseniat…