The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.
plastid
(noun) any of various small particles in the cytoplasm of the cells of plants and some animals containing pigments or starch or oil or protein
Source: WordNet® 3.1
plastid (plural plastids)
(cytology) Any of various organelles found in the cells of plants and algae, often concerned with photosynthesis
• -plast
• amyloplast
• chloroplast
• chromoplast
• elaioplast
• etioplast
• leucoplast
• proplastid
• proteinoplast
• tannosome
• talpids
Source: Wiktionary
Plas"tid, Plas"tide, n. Etym: [Gr.
1. (Biol.)
Definition: A formative particle of albuminous matter; a monad; a cytode. See the Note under Morphon. Haeckel.
2. (Bot.)
Definition: One of the many minute granules found in the protoplasm of vegetable cells. They are divided by their colors into three classes, chloroplastids, chromoplastids, and leucoplastids.
Source: Webster’s Unabridged Dictionary 1913 Edition
8 May 2025
(noun) the act of protecting something by surrounding it with material that reduces or prevents the transmission of sound or heat or electricity
The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.