yellow giant hyssop is a noun meaning "erect perennial with stout stems and yellow-green flowers; southern Canada and southeastern United States". It carries one recorded sense.
erect perennial with stout stems and yellow-green flowers; southern Canada and southeastern United States
Definitions, synonyms and semantic relations for yellow giant hyssop come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.