Tektite
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A small, round, dark glassy object, composed of silicates, formed by the rapid cooling of molten ejecta from meteorite impacts.
- 2 thought to derive from meteorites wordnet
Etymology
From Ancient Greek τηκτός (tēktós, “molten”), from τήκειν (tḗkein, “to melt”).