Term: archaeopteryx: extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds
Candidate hypernym: bird: warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings → 1
Candidate hypernym: long iron: an iron with a long shaft and a steep face; for hitting long low shots → 0
Candidate hypernym: chimneystack: the part of the chimney that is above the roof; usually has several flues → 0
Candidate hypernym: english iris: bulbous iris native to the Pyrenees; widely cultivated for its large delicate flowers in various colors except yellow → 0
Candidate hypernym: measuring cup: graduated cup used to measure liquid or granular ingredients → 0
Candidate hypernym: epimetheus: (Greek mythology) brother of Prometheus; despite Prometheus's warning against gifts from Zeus he accepted Pandora as his wife → 0
Candidate hypernym: ballistic pendulum: a physical pendulum consisting of a large mass suspended from a rod; when it is struck by a projectile its displacement is used to measure the projectile's velocity → 0
Candidate hypernym: double-breasted suit: a suit with a double-breasted jacket → 0
Candidate hypernym: life cycle: the course of developmental changes in an organism from fertilized zygote to maturity when another zygote can be produced → 0
Candidate hypernym: m-theory: (particle physics) a theory that involves an eleven-dimensional universe in which the weak and strong forces and gravity are unified and to which all the string theories belong → 0
Candidate hypernym: triode: a thermionic vacuum tube having three electrodes; fluctuations of the charge on the grid control the flow from cathode to anode which makes amplification possible → 0