The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.
Perthite (plural Perthites)
A native or inhabitant of Perth, Australia.
• tephrite
perthite (countable and uncountable, plural perthites)
(mineral) A laminated mixture of two feldspars: plagioclase and either orthoclase or microcline.
• tephrite
Source: Wiktionary
Perth"ite, n. Etym: [So called from Perth, in canada.] (Min.)
Definition: A kind of feldspar consisting of a laminated intertexture of albite and orthoclase, usually of different colors.
– Per*thit"ic, a.
Source: Webster’s Unabridged Dictionary 1913 Edition
20 January 2025
(noun) either of the first pair of fang-like appendages near the mouth of an arachnid; often modified for grasping and piercing
The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.