{ ‖, 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 ]
n. (Her. & Arch.) A line or a decoration composed of successive short curves or waves supposed to resemble a cloud. See Nébulé [ 1913 Webster ]