tektite means A small, round, dark glassy object, composed of silicates, formed by the rapid cooling of molten ejecta from meteorite impacts. Lexicurio rates it Sui generis — a strength score of 86 out of 100.
Etymology
From Ancient Greek τηκτός (tēktós, “molten”), from τήκειν (tḗkein, “to melt”).
noun
- A small, round, dark glassy object, composed of silicates, formed by the rapid cooling of molten ejecta from meteorite impacts.