Term: horneophyton: Devonian fossil plant considered one of the earliest forms of vascular land plants; similar to genus Rhynia but smaller
Candidate hypernym: taxonomic group: animal or plant group having natural relations → 1
Candidate hypernym: fern ally: pteridophytes of other classes than Filicopsida → 0
Candidate hypernym: contact sport: a sport that necessarily involves body contact between opposing players → 0
Candidate hypernym: savoir-faire: social skill → 0
Candidate hypernym: sierra plum: shrub of the Pacific coast of the United States bearing small red insipid fruit → 0
Candidate hypernym: rearguard: a detachment assigned to protect the rear of a (retreating) military body → 0
Candidate hypernym: cameo: engraving or carving in low relief on a stone (as in a brooch or ring) → 0
Candidate hypernym: sackcloth: a coarse cloth resembling sacking → 0
Candidate hypernym: scattering: a light shower that falls in some locations and not others nearby → 0
Candidate hypernym: athenaeum: a place where reading materials are available → 0
Candidate hypernym: spotted eagle ray: ray with back covered with white or yellow spots; widely distributed in warm seas → 0