The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.
antiserum
(noun) blood serum containing antibodies against specific antigens; provides immunity to a disease
Source: WordNet® 3.1
antiserum (plural antiserums or antisera)
(medicine) A serum prepared from human or animal sources containing antibodies specific for combatting an infectious disease.
• ruminates
Source: Wiktionary
18 March 2025
(noun) any of numerous and diverse orchids of the genus Odontoglossum having racemes of few to many showy usually large flowers in many colors
The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.