nī^grēdo

ĭnis, f.

niger

I. blackness, black color (post-class.): capilli corvinā nigredine, App. M. 2, p. 118, 31: nigredo ollae, Vulg. Nah. 2, 10; Mart. Cap. 2, § 137: atrae noctis, id. 1, § 67.
Lewis & Short
A Latin Dictionary, 1879
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