The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.
Rudbeckia, genus Rudbeckia
(noun) North American perennial herbs with showy cone-shaped flower heads
Source: WordNet® 3.1
From the genus name.
rudbeckia (plural rudbeckias)
Any member of the genus Rudbeckia of coneflowers.
Source: Wiktionary
Rud*beck"i*a, n. [NL. So named after Olaf Rudebeck, a Swedish botanist.] (Bot.)
Definition: A genus of composite plants, the coneflowers, consisting of perennial herbs with showy pedunculate heads, having a hemispherical involucre, sterile ray flowers, and a conical chaffy receptacle. There are about thirty species, exclusively North American. Rudbeckia hirta, the black-eyed Susan, is a common weed in meadows.
Source: Webster’s Unabridged Dictionary 1913 Edition
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.