释义 |
Definition of rock elm in English: rock elmnoun Any of several North American elms, especially the cork elm, Ulmus thomasii, of the Midwest and parts of Canada; (also) the hard heavy timber of this tree, formerly much used for shipbuilding. Definition of rock elm in US English: rock elmnoun Any of several North American elms, especially the cork elm, Ulmus thomasii, of the Midwest and parts of Canada; (also) the hard heavy timber of this tree, formerly much used for shipbuilding. |