American parsley fern ame·ri·can·parsleyfern uncommon noun 1. rock-inhabiting fern of northern North America growing in massive tufts and having fronds resembling parsley SynonymsAmerican rock brakeAmerican parsley fernCryptogramma acrostichoides Related words Broader terms rock brake Parts Cryptogramma WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
