The Collaborative International Dictionary of English v.0.48:
Nebulizer \Neb"u*li`zer\, n. An atomizer. [1913 Webster]WordNet (r) 3.0 (2006):
nebulizer n 1: a dispenser that turns a liquid (such as perfume) into a fine mist [syn: atomizer, atomiser, spray, sprayer, nebulizer, nebuliser]