luminosité

== French == === Etymology === From Latin lūminōsus (whence French lumineux) + -ité. === Pronunciation === IPA(key): /ly.mi.no.zi.te/ === Noun === luminosité f (plural luminosités) brightness (astronomy) luminosity (the total amount of electromagnetic energy emitted per unit of time by a star, galaxy, or other astronomical objects) === Further reading === “luminosité”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012