heure-lumière

== French == === Etymology === Calque of English light hour. === Pronunciation === IPA(key): /œʁ.ly.mjɛʁ/ Rhymes: -ɛʁ === Noun === heure-lumière f (plural heures-lumière) light hour (astronomical distance) ==== Related terms ==== seconde-lumière minute-lumière jour-lumière année-lumière siècle-lumière