The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.
Lucite, Perspex
(noun) a transparent thermoplastic acrylic resin
Source: WordNet® 3.1
From the proprietary name Perspex
perspex (uncountable)
(British, NZ) Any tough, transparent plastic that is used instead of glass for windows.
Perspex (uncountable)
Plexiglas
Source: Wiktionary
12 May 2025
(adjective) not tried or tested by experience; “unseasoned artillery volunteers”; “still untested in battle”; “an illustrator untried in mural painting”; “a young hand at plowing”
The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.