Crataegus calpodendron cra·tae·gus·calpodendron uncommon noun 1. erect and almost thornless American hawthorn with somewhat pear-shaped berries Synonymsblackthornpear hawpear hawthornCrataegus calpodendronCrataegus tomentosa Related words Broader terms hawthorn Parts Crataegus WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
