phosphor
UK /ˈfɒsfə/ · US /ˈfɑsfɚ/ noun
Also a form of phosphorus
Forms phosphors phosphore
- noun (chemistry) Any of various compounds of transition metals or of rare earths that exhibit phosphorescence.
- noun (chemistry, obsolete) Phosphorus.
- noun (proper noun, obsolete) The planet Venus, when appearing as a morning star
Etymology
From Medieval Latin phosphorus.
Webster’s 1913
- noun Phosphorus. [Obs.] Addison.
- noun The planet Venus, when appearing as the morning star; Lucifer.
Etymology [Cf. G. phosphor. See Phosphorus.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “phosphor”, CC BY-SA 4.0. Details