Crataegus pedicellata cra·tae·gus·pedicellata uncommon noun 1. American red-fruited hawthorn with dense corymbs of pink-red flowers Synonymsred hawCrataegus pedicellataCrataegus coccinea Related words Broader terms hawthorn WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.