n. [ Cf. F. nébule. See nebula. ] A little cloud; a cloud. [ Obs. ] [ 1913 Webster ]
O light without nebule. Old Ballad. [ 1913 Webster ]
{ ‖, a. [ F. nébulé. ] (Her.) Composed of successive short curves supposed to resemble a cloud; -- said of a heraldic line by which an ordinary or subordinary may be bounded. [ 1913 Webster ]