blackbutt/ˈblakbʌt/EtymologyFrom black + butt.nounAny of several Australian eucalyptus trees with a dark fibrous bark towards the base of the trunk, especially Eucalyptus pilularis, but also Eucalyptus zopherophloia and Eucalyptus todtiana.“Bothered by the conviction of making no impression on her, he pulled up at a strip of road shaded by tall spotted gums, blackbutt, and honeysuckle, and produced a packet of cigarettes. "About time for a smoke-O," he said, "Have a fag, Cora.'”