Sepia

Part of speech: noun (n.)

1. The common European cuttlefish.

2. A genus comprising the common cuttlefish and numerous similar species. See Illustr. under Cuttlefish.

3. A pigment prepared from the ink, or black secretion, of the sepia, or cuttlefish. Treated with caustic potash, it has a rich brown color; and this mixed with a red forms Roman sepia. Cf. India ink, under India. Sepia drawing or picture, a drawing in monochrome, made in sepia alone, or in sepia with other brown pigments.

Part of speech: adjective (a.)

Of a dark brown color, with a little red in its composition; also, made of, or done in, sepia.