année-lumière

== French == === Etymology === Calque of English light year. === Pronunciation === IPA(key): /a.ne.ly.mjɛʁ/ Rhymes: -ɛʁ Homophone: années-lumière === Noun === année-lumière f (plural années-lumière) light year (astronomical distance) (only in plural, figurative, informal) light years (a very long way) (only in plural, figurative, informal) light years (a very long time) ==== Derived terms ==== à des années-lumière ==== Related terms ==== seconde-lumière minute-lumière heure-lumière jour-lumière siècle-lumière