Vulcaincommon nounproper nounSyllable DecompositionVulcainEtymologyexpandfrom Latin vulcanus.Definitions1. Roman god of fire and forges.mythologieexpand2. Planet once thought to orbit closer to the sun than Mercury, but now known to be non-existent.astronomieexpandSynonymHéphaïstosTranslationsenglish:Vulcankorean:불카누스greek:Βούλκανitalian:Vulcanojapanese:ウゥルカーヌスpolish:Wulkan