出典:Wiktionary
出典:『Wiktionary』 (2026/05/05 20:19 UTC 版)
Inherited from 中期英語 blaknesse, equivalent to black + -ness. Sense 5 most likely both originated from the masque The Masque of Blackness by Ben Jonson and later changed to its current positive sense.
blackness (usually uncountable, plural blacknesses)