in botany, a genus of the dicandra digymia clas. The calyx is divided into four or five coloured segments; it has no corolla; and the capsule has two beaks, and one cell containing many seeds. The species are two, viz. the alternifoliun, or alternate-leaved golden saxifrage; and the oppositifolium, or common golden-saxifrage; both natives of Britain.
CRYSTAL, or Crystal. See Crystal.