NEBULAR a.
Of or pertaining to nebulæ; of the nature of, or resembling, a nebula. Nebular hypothesis, an hypothesis to explain the process of formation of the stars and planets, presented in various forms by Kant, Herschel, Laplace, and others. As formed by Laplace, it supposed the matter of the solar system to have existed origi…
NEBULOUS a. 2 definitions
Of, pertaining to, or having the appearance of, a nebula; nebular; cloudlike. -- Neb"u*lous*ly, adv. -- Neb"u*lous*ness, n.