NEBULE
nebule
(noun) a small cloud
Source: WordNet® 3.1
Etymology
Noun
nebule (plural nebules)
(obsolete) A little cloud.
Source: Wiktionary
Neb"ule, n. Etym: [Cf. F. nébule. See nebula.]
Definition: A little cloud; a cloud. [Obs.]
O light without nebule. Old Ballad.
Né`bu`lé", Neb"u*ly, a. Etym: [F. nébulé.] (Her.)
Definition: Composed of successive short curves supposed to resemble a
cloud; -- said of a heraldic line by which an ordinary or subordinary
may be bounded.
Source: Webster’s Unabridged Dictionary 1913 Edition