Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun cobalt_bloom
1 sense of cobalt bloom
Sense 1
erythrite, cobalt bloom -- (a reddish mineral consisting of hydrated cobalt arsenate in monoclinic crystalline form and used in coloring glass; usually found in veins bearing cobalt and arsenic)
=> mineral -- (solid homogeneous inorganic substances occurring in nature having a definite chemical composition)