thornless honey locust
Noun
Meaning
thornless honey locust (plural thornless honey locusts)
Cultivars of the normally heavily thorned honey locust tree (Gleditsia triacanthos), known variously as Gleditsia triacanthos subsp. inermis (subspecies), Gleditsia triacanthos var. inermis (variety), or Gleditsia triacanthos f. inermis (form).