reaction centre
(US reaction center)
noun
The site at which physical or chemical reaction occurs; (Biochemistry ) the complex of protein and light-harvesting pigments at which the light reactions occur during photosynthesis.
Origin
Late 19th century; earliest use found in George Minchin (1845–1914).
- letter foundry
- lettergram
- letterhead
- letterheaded
- letter heading
- letter-high
- lettering
- lettering block
- lettering book
- lettering piece
- lettering tool
- letter jacket
- letter-leaf
- letterless
- letter lichen
- letter lock
- letterly
- letterman
- Letterman, David
- Lettermanesque
- letter mark
- letter missive
- lettermonger
- letter of comfort
- letter of credence