Noctiluca refers to a genus of marine dinoflagellates, commonly known as sea sparkle or sea ghost. These microscopic organisms are famous for their bioluminescence, causing the ocean to glow at night.
In the song, Jorge Drexler uses "noctiluca" to describe a moment of wonder and unexpected beauty in a desolate period of his life. The glowing plankton symbolize a glimmer of hope and the anticipation of a new beginning, specifically the arrival of his child, making it a unique and deeply symbolic word.
Jorge Drexler's "Noctiluca" is a really personal and beautiful song about anticipation and hope, even when things are tough. He starts by setting a scene of darkness and pain: "La noche estaba cerrada / Y las heridas abiertas" [The night was closed / And the wounds open]. He's on a deserted beach, feeling lost and at an age where "la certeza caduca" [certainty expires].
But then, something magical happens! He looks at the sea and sees it glowing with a "millar de noctilucas" [a thousand noctilucas] – those tiny organisms that make the ocean sparkle. This moment of wonder makes him feel like he's glowing too, and he realizes it's a sign of someone special coming into his life. He sings, "Algo de aquel asombro debió anunciarme que llegarÃas" [Something of that wonder must have announced to me that you would arrive]. He's talking to his future child, telling them that this song, full of light, is all about them. It's a lovely way to connect a moment of natural beauty with the profound joy of becoming a parent.