The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.
heteroaromatic (not comparable)
(organic chemistry) having the characteristics of an aromatic compound whilst having at least one non-carbon atom in the ring
heteroaromatic (plural heteroaromatics)
(organic chemistry) Any aromatic heterocycle
Source: Wiktionary
21 April 2025
(noun) a reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty
The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.