| 释义 |
planer tree pla·ner tree P0347500 (plā′nər)n. See water elm. [After Johann Jacob Planer (1743-1789), German botanist.]pla′ner tree` n. a small swamp elm, Planera aquatica, of the southern U.S., bearing a small, ovoid, nutlike fruit. [1800–10, Amer.; after I. J. Planer, 18th-century German botanist] |