grass tree is a noun meaning "elegant tree having either a single trunk or a branching trunk each with terminal clusters of long narrow leaves and large panicles of fragrant white, yellow or red flowers; New Zealand". It carries 3 recorded senses.
elegant tree having either a single trunk or a branching trunk each with terminal clusters of long narrow leaves and large panicles of fragrant white, yellow or red flowers; New Zealand
any of several Australian evergreen perennials having short thick woody stems crowned by a tuft of grasslike foliage and yielding acaroid resins
gaunt Tasmanian evergreen shrubby tree with slender tapering leaves 3 to 5 feet long
Definitions, synonyms and semantic relations for grass tree come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.