Chromatic

Chromatic, krō-mat′ik, adj. relating to colours: coloured: (mus.) relating to notes in a melodic progression, which are raised or lowered by accidentals, without changing the key of the passage, and also to chords in which such notes occur.—ns. Chrōm′ate, a salt of chromic acid; Chrōmat′ics, the science of colours.—v.t. Chrō′matise, to impregnate with a chromate.—ns. Chrōmatog′raphy, a treatise on colours; Chrōmatol′ogy, the science of colours, or a treatise thereon; Chrōmat′ophore, one of the pigment-cells in animals: one of the granules in protoplasm: one of the brightly coloured bead-like bodies in the oral disc of certain actinias, &c.; Chrōmatop′sia, coloured vision; Chrō′matrope, an arrangement in a magic-lantern by which effects like those of the kaleidoscope are produced; Chrō′matype, Chrō′motype, a photographic process by which a coloured impression of a picture is obtained.—adj. relating to the chromatype.—ns. Chrōme, Chrō′mium, a metal remarkable for the beautiful colours of its compounds.—adj. Chrōm′ic.—ns. Chrō′mite, a mineral consisting of oxide of chromium and iron; Chrō′mo-lith′ograph, or merely Chrō′mo, a lithograph printed in colours; Chrō′molithog′raphy; Chrō′mosphere, a layer of incandescent red gas surrounding the sun through which the light of the photosphere passes—also Chrōmat′osphere; Chrō′mo-typog′raphy, typography in colours; Chrō′mo-xy′lograph, a picture printed in colours from wooden blocks; Chrō′mo-xylog′raphy.—Chromatic scale, a scale proceeding by semitones; Chromic acid, an acid of chromium, of an orange-red colour, much used in dyeing and bleaching. [Gr. chrōmatikos—chrōma, colour.]