Word Study
covariance |
covariant |
covariation |
cove |
covelline |
covellite
| coven
| covenable
| covenably
| covenant
| covenantee
covellite
CIDE DICTIONARY
covellite, n. [After Covelli, the discoverer.].
A native sulphide of copper, occuring in masses of a dark blue color; -- hence called indigo copper . [1913 Webster]
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