
1) French word used in English
Found on
https://www.crosswordclues.com/clue/nebuly

In heraldry and architecture, a line which is drawn nebuly is made up of a series of bulbous protrusions, which are supposed to resemble clouds (Latin nebula: a mist, vapor, or cloud).(OED) Its use in coats of arms can be seen in the cases of Jones and Munk, both, FLEETWOOD BOROUGH COUNCIL, England and HYDE BOROUGH COUNCIL, England ...
Found on
http://en.wikipedia.org/wiki/Nebuly

• (a.) Composed of successive short curves supposed to resemble a cloud; -- said of a heraldic line by which an ordinary or subordinary may be bounded. • (n.) A line or a direction composed of successive short curves or waves supposed to resembe a cloud. See NEbulE • (a.) Composed of successive short curves supposed to resemble a clo...
Found on
http://thinkexist.com/dictionary/meaning/nebuly/
Neb'u·ly noun (Her. & Arch.) A line or a decoration composed of successive short curves or waves supposed to resemble a cloud. See
Nébulé Found on
http://www.encyclo.co.uk/webster/N/9

In heraldry, the term nebuly describes a line or a decoration composed of successive short curves or waves (nebules) supposed to resemble a cloud.
Found on
http://www.probertencyclopaedia.com/browse/UN.HTM
No exact match found.