Irish pléisiúr

← English pleasur (borrowed)

← English plesur (mention)

← Middle English plaisir (derived)

← Old French plesir (derived)

← Old French plaisir (mention)

← Proto-Indo-European *pleh₂- (root)

← Proto-Indo-European *[[pleh₂-]]k- (derived)

← Latin placeō (derived)

→ Irish míphléisiúr (affix)