Odour means bad smell. Odour (American spelling odor) just means smell. A bad odour would be a bad smell.
According to the Princeton online dictionary:
no odour
The hydrogen has no odour.
salt hasn't got an odour
irritating odour and irritates the eyes...
A synonym for odour (or odor in North America) is "smell."
no odour
The hydrogen has no odour.
The word meaning "smell" is spelt odour in British English and odor in American English.
Odourlessness is the opposite of odour.
English name meaning odour or scent. Originally from the Latin word esse which means to be
the LPG is odour less and color less so MERKEPTINE is added for odour
salt hasn't got an odour
Odour of Chrysanthemums was created in 1911.
well i don't have an envoy, so how can it have an odour?
irritating odour and irritates the eyes...
Malodorous is from the French words "mal" meaning bad and "odour" meaning smell. "With a loud grunt, the baby produced a bad malodorous stench in the room".
Strong harsh odour like burning metal