'Alba' is a Latin word carrying several layered meanings: the first light of day, whiteness, purity, and brightness. As an adjective, alba is the feminine form of albus, the Latin root for white - a word that has quietly threaded itself through centuries of language, giving us albedo, albino, album (originally a blank white tablet used for public notices), and albumen, the white of an egg.
As a noun, alba describes the pale luminescence that precedes sunrise - not quite dawn, but the moment before it, when darkness gives way to a soft, diffuse glow and the world holds its breath between night and day. It is a threshold word, belonging to neither one state nor the other.
In medieval Provençal poetry, the alba was a genre unto itself: a dawn song, typically a lament sung by lovers forced to part as light returned and the world reclaimed them from the privacy of night. The form spread across European literature, from Old French to Italian to Catalan, always anchored in that liminal moment when darkness retreats and something new - sometimes welcome, sometimes not - begins.
The word survives too in cera alba, the official Latin name for white beeswax - the exact wax found in our Alba candle.