What is the Latin word for scintillation?

The usual Latin words for “scintillation” are scintillātiō, scintilla, ignis. The right choice depends on the sense; see the distinctions below.

English → Latin

“scintillation” in Latin

scintillātiōsparkling scintillaspark; glimmer ignisfire; beacon, signal by fire

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

scintillation

scintillatio (only PROP., a sparkling, Plin.): scintilla (a spark, IMPROP., of the first manifestations of reason, genius, etc.): igniculi or primi quasi (alicujus rei) igniculi et semina (Cic. = scintillae).

Quick answer

What is the Latin word for scintillation?: The usual Latin words for “scintillation” are scintillātiō, scintilla, ignis. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.