aile: activo corriente, agua corriente, al corriente, común y corriente, correntoso, corriente dominante, corriente y moliente, corrientemente, cuenta corriente, moliente y corriente
köken: Possibly from a Proto-Indo-European *Hreǵʰ- (“to flow water”), and cognate with Latin rigō (“to irrigate, moisten”), Proto-Germanic *regną (“rain”).
köken: Etymology tree Proto-Indo-European *bʰel-der. Proto-Indo-European *bʰlewH-der. Proto-Indo-European *bʰluH-yé-ti? Latin fluōder. Esperanto flui Esperanto -o Esperanto fluo From flui + -o.