The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.
safranine, safranin, saffranine
(noun) any of a class of chiefly red organic dyes
Source: WordNet® 3.1
safranin (countable and uncountable, plural safranins)
A biological stain used in histology and cytology.
• Frasnian
Source: Wiktionary
Saf"ra*nin, n. (Chem.) (a) An orange-red dyestuff extracted from the saffron. [R.] (b) A red dyestuff extracted from the safflower, and formerly used in dyeing wool, silk, and cotton pink and scarlet; -- called also Spanish red, China lake, and carthamin. (c) An orange-red dyestuff prepared from certain nitro compounds of creosol, and used as a substitute for the safflower dye.
Source: Webster’s Unabridged Dictionary 1913 Edition
24 January 2025
(noun) a state of agitation or turbulent change or development; “the political ferment produced new leadership”; “social unrest”
The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.