Manantial literally translates to "spring" or "fountain", referring to a natural source of water. It's a beautiful and somewhat poetic word not found in every song.
In this song, Maka uses it metaphorically to describe the origin of pure love, singing "Es amor puro que nace del manantial del deseo" (It's pure love that is born from the spring of desire). This imagery evokes a sense of freshness, purity, and an unending source of affection, making the word particularly evocative in a romantic context.
Maka's