資料來源 : Webster's Revised Unabridged Dictionary (1913)

N'ebul'e \N['e]`bu`l['e]"\, Nebuly \Neb"u*ly\, a. [F.
   n['e]bul['e].] (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.