Term: ebony spleenwort: common North American fern with polished black stripes
Broader: spleenwort: any of various chiefly rock-inhabiting ferns of the genus Asplenium | Unrelated: acetate: a salt or ester of acetic acid
Broader: spleenwort: any of various chiefly rock-inhabiting ferns of the genus Asplenium | Unrelated: kvass: fermented beverage resembling beer but made from rye or barley
Broader: spleenwort: any of various chiefly rock-inhabiting ferns of the genus Asplenium | Unrelated: marasca: small bitter fruit of the marasca cherry tree from whose juice maraschino liqueur is made
Broader: spleenwort: any of various chiefly rock-inhabiting ferns of the genus Asplenium | Unrelated: fountain of youth: a fountain described in folk tales as able to make people young again
Broader: spleenwort: any of various chiefly rock-inhabiting ferns of the genus Asplenium | Unrelated: ranker: a commissioned officer who has been promoted from enlisted status
Broader: spleenwort: any of various chiefly rock-inhabiting ferns of the genus Asplenium | Unrelated: notornis: flightless New Zealand birds similar to gallinules
Broader: spleenwort: any of various chiefly rock-inhabiting ferns of the genus Asplenium | Unrelated: terahertz: one trillion periods per second
Broader: spleenwort: any of various chiefly rock-inhabiting ferns of the genus Asplenium | Unrelated: paleopathology: the study of disease of former times (as inferred from fossil evidence)
Broader: spleenwort: any of various chiefly rock-inhabiting ferns of the genus Asplenium | Unrelated: headquarters: the military installation from which a commander performs the functions of command
Broader: spleenwort: any of various chiefly rock-inhabiting ferns of the genus Asplenium | Unrelated: flight control: control from ground stations of airplanes in flight by means of messages transmitted to the pilot electronically