pierraille

== French == === Etymology === From pierre +‎ -aille. === Pronunciation === IPA(key): /pjɛ.ʁaj/ ~ /pje.ʁaj/ === Noun === pierraille f (plural pierrailles) collection of small stones === Further reading === “pierraille”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012