nebule1
/ˈnɛbjuːl/rare
noun
Pharmacology. A trademark for: a container for a pharmaceutical adapted for inhalation by means of a nebulizer or atomizer; such a container and its contents; the contents themselves.
Origin
Late Middle English (in an earlier sense).
nebule2
/ˈnɛbjuːl/Architecture. Now rare
noun
A moulding of a wavy or serpentine form.
Origin
Early 19th century; earliest use found in Peter Nicholson (1765–1844), architectural writer and mathematician. Apparently from French nébulé nebuly; however, compare French nébules (plural) architectural moulding of a wavy form.