inodorous
/ɪnˈəʊd(ə)rəs
/adjective
Having no smell; odourless.A few do not exist ready formed in the plants, but result from chemical change of inodorous substances; as for instance, bitter almonds and essential oil of mustard....
- At one time, having amused himself by compounding from inodorous substances, a mixture of intolerable stench, he introduced it into a crowded apartment, and drove the company, half-poisoned by its terrible pungency, in all directions.
Origin
Mid 17th century: from Latin inodorus, from in- 'not' + odorus 'odorous', or from in-1 'not' + odorous.