ajowan oil

noun

aj·​o·​wan oil ˈaj-ə-ˌwän- 

variants or ajwain oil

ˈəj-ˌwīn- 

: an almost colorless essential oil containing thymol that is obtained from the fruit of an Indian plant (Trachyspermum ammi synonym Carum copticum) and possesses antimicrobial and medicinal properties