émeraude f (plural émeraudes)
émeraude m, f (invariable)
From Old French esmeralde, esmeragde, from Vulgar Latin *esmaralda, *esmaraldus, variant of Latin smaragdus (“emerald”), from Ancient Greek σμάραγδος (smáragdos), μάραγδος (máragdos, “emerald”), from Sanskrit मरकत (marakata).