| nebulosity | 1. The state or quality of being nebulous; cloudiness; hazeness; mistiness; nebulousness. "The nebulosity . Of the mother idiom." (I. Disraeli) 2. <astronomy> The stuff of which a nebula is formed. A nebula. Origin: L. Nebulositas: cf. F. Nebulosite. Source: Websters Dictionary (01 Mar 1998) |
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