galena
1. [ noun ] (geology) soft blue-gray mineral; lead sulfide; a major source of lead
Related terms: mineral lead
Similar spelling:   Galen
  Gallen
  gallina
  Gallien
  Galeana
  Gaulin
  Galyen
  gallon
  Galina
  Gaylene
  Gallion
  Gallian
  galleon
  Galeano
  galliano
  Galan
  Glenna