adverb/aɾˌkanaˈmente/
arcanely
Etymology tree Proto-Indo-European *h₂erk-der. Latin arca Proto-Indo-European *-nós Proto-Italic *-nos Latin -nus Latin -ānus Latin arcānusbor. Spanish arcano Proto-Indo-European *men- Proto-Indo-European *-tis Proto-Indo-European *méntis Proto-Italic *mentis Latin mēns Old Spanish -mente Spanish -mente Spanish arcanamente From arcano + -mente.