European fly honeysuckle eu·ro·peanf·lyhoneysuckle uncommon noun 1. cultivated Eurasian shrub with twin yellowish-white flowers and scarlet fruit SynonymsEuropean fly honeysuckleEuropean honeysuckleLonicera xylosteum Related words Broader terms honeysuckle Parts Lonicera WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.