A developmental glaucoma that results from the abnormal development of the aqueous drainage structure, characterized by an elevated intra-ocular pressure, enlargement of globe (buphthalmos), corneal edema and optic nerve cupping, and presenting clinically with the characteristic triad of epiphora, photophobia and blepharospasm. The disease is MONDO_0020366 (congenital glaucoma). Also known as: Buphthalmus, buphthalmia, buphthalmos, hydrophthalmos.