The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.
nitrifier (plural nitrifiers)
(chemistry) An agent employed in nitrification.
Source: Wiktionary
Ni"tri*fi`er, n. (Chem.)
Definition: An agent employed in nitrification.
Source: Webster’s Unabridged Dictionary 1913 Edition
17 May 2025
(noun) sessile marine coelenterates including solitary and colonial polyps; the medusoid phase is entirely suppressed
The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.