The Collaborative International Dictionary of English v.0.48:
Inodorous \In*o"dor*ous\, a. [L. inodorus. See In- not, and Odorous.] Emitting no odor; without smell; scentless; odorless. -- In*o"dor*ous*ness, n. [1913 Webster]WordNet (r) 3.0 (2006):
inodorous adj 1: having no odor; "odorless gas"; "odorless flowers" [syn: odorless, odourless, inodorous] [ant: odorous]