adjective🔗ShareSemipreciosoSort of or somewhat precious or valuable. Usually used as part of the phrase semi-precious stones or semi-precious gems."My grandmother's collection included several semiprecious stones, small and beautiful, that she used in her jewelry designs. "La colección de mi abuela incluía varias piedras semipreciosas, pequeñas y hermosas, que usaba en sus diseños de joyería.materialgeologyvalueChat with AIVocabulary GamePractice Reading