The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.
anhydride
(noun) a compound formed from one or more other compounds in a reaction resulting in removal of water
Source: WordNet® 3.1
anhydride (plural anhydrides)
(chemistry) any compound formally derived from another (or from others) by the loss of a water molecule, especially acid anhydrides
• hydraenid
Source: Wiktionary
An*hy"dride, n. Etym: [See Anhydrous.] (Chem.)
Definition: An oxide of a nonmetallic body or an organic radical, capable of forming an acid by uniting with the elements of water; -- so called because it may be formed from an acid by the abstraction of water.
Source: Webster’s Unabridged Dictionary 1913 Edition
6 April 2025
(noun) a gymnastic exercise performed starting from a position with the legs over the upper body and moving to an erect position by arching the back and swinging the legs out and down while forcing the chest upright
The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.