odor \o"dor\ =o"d~er, n. oe. odor, odour, of. odor,
   odour, f. odeur, fr. l. odor; akin to olere to smell, gr.
   'o`zein, lith. usti. cf. olfactory, osmium, ozone,
   redolent. written also odour.
   any smell, whether fragrant or offensive; scent; perfume.
   1913 webster

         meseemed i smelt a garden of sweet flowers,
         that dainty odors from them threw around. --spenser.
   1913 webster

   to be in bad odor, to be out of favor, or in bad repute.
      1913 webster
see also:
olfactory osmium ozone redolent odour to be in bad odor