The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.
wavefront (plural wavefronts)
(physics) An imaginary surface passing through points of a medium oscillating in phase.
Source: Wiktionary
12 May 2024
(verb) summon to return; “The ambassador was recalled to his country”; “The company called back many of the workers it had laid off during the recession”
The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.