The story
From phthalo and blue, from phthalocyanine.
Etymology from Wiktionary, CC BY-SA 4.0.
phthalo blue
Today it means: A bright greenish-blue crystalline synthetic pigment from the group of phthalocyanine dyes. Full definition →
Today it means: A bright greenish-blue crystalline synthetic pigment from the group of phthalocyanine dyes. Full definition →
From phthalo and blue, from phthalocyanine.
Etymology from Wiktionary, CC BY-SA 4.0.