noun which may take the genitive case particle 'no'
tasteless and odorless; bland
Describes something that has neither taste nor smell, often used for chemicals, water, or very plain food.
This medicine is tasteless and odorless, so it's easy to take.
Tasteless and odorless gases are hard to detect.
tasteless, odorless and colorless
Compound of 無味 (tasteless) and 無臭 (odorless). The exact historical derivation is uncertain, but the spelling is conventionally associated with the meaning.