rayleigh
/ˈreɪli/ noun, proper noun
Forms rayleighs
- noun (physics, astronomy) A unit of brightness (of the sky at night) equal to 10¹⁰/4π quanta per square meter per second per steradian
- proper noun A surname.
- proper noun Lord Rayleigh, English physicist
- proper noun A town and civil parish with a town council in Rochford district, Essex, England (OS grid ref TQ8090).
- proper noun A neighbourhood of Kamloops, British Columbia, Canada, named after the English town.
Synonyms
Etymology
For Lord Rayleigh, English physicist
Of the same origin as Raleigh (which is usually pronounced differently); see Wikipedia at Rayleigh, Essex § Toponymy.
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “rayleigh”, CC BY-SA 4.0. Details