pasqueflower pas·quef·lo·wer uncommon noun 1. any plant of the genus Pulsatilla; sometimes included in genus Anemone Synonymspasque flower Related words Broader terms wildflower Narrower terms American pasqueflowerWestern pasqueflowerEuropean pasqueflower Parts Pulsatilla WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.