garde-fou

== French == === Etymology === From garde +‎ fou. === Pronunciation === IPA(key): /ɡaʁ.d(ə).fu/ === Noun === garde-fou m (plural garde-fous) parapet safeguard, guardrail === Further reading === “garde-fou”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012