ultramarine

ultramarine is defined in Webster's Unabridged Dictionary (1913) with 2 senses, and appears in Roget's Thesaurus (1911) with 25 related terms. The full text of each entry is reproduced verbatim below.

Definitions

  1. 1.Situated or being beyond the sea. Burke.
  2. 2.A blue pigment formerly obtained by powdering lapis lazuli, but now produced in large quantities by fusing together silica, alumina, soda, and sulphur, thus forming a glass, colored blue by the sodium polysulphides made in the fusion. Also used adjectively. Green ultramarine, a green pigment obtained as a first product in the manufacture of ultramarine, into which it is changed by subsequent treatment. -- Ultramarine ash or ashes (Paint.), a pigment which is the residuum of lapis lazuli after the ultramarine has been extracted. It was used by the old masters as a middle or neutral tint for flesh, skies, and draperies, being of a purer and tenderer gray that produced by the mixture of more positive colors. Fairholt.

Source: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).

Synonyms

Related terms (Roget's 1911)

Source: Roget's Thesaurus, 1911 edition (public domain, via Project Gutenberg eBook #10681).

Related questions

Reverse-dictionary questions

Definition-first questions whose answer is ultramarine.

Sources