The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.
antigen
(noun) any substance (as a toxin or enzyme) that stimulates an immune response in the body (especially the production of antibodies)
Source: WordNet® 3.1
antigen (plural antigens)
(immunology) A substance that induces an immune response, usually foreign.
• anteing, gentian
Source: Wiktionary
22 January 2025
(noun) memorial consisting of a very large stone forming part of a prehistoric structure (especially in western Europe)
The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.