infrason

== French == === Alternative forms === infra-son === Etymology === From infra- +‎ son. === Pronunciation === IPA(key): /ɛ̃.fʁa.sɔ̃/ === Noun === infrason m (plural infrasons) infrasound ==== Derived terms ==== infrasonique infrasonore === Further reading === “infrason”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012