Term: rubidium: a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite
Candidate hypernym: part: something determined in relation to something that includes it → 1
Candidate hypernym: myotonia congenita: a mild, rare, congenital form of myotonia characterized by muscle stiffness → 0
Candidate hypernym: spherical polygon: a figure on the surface of a sphere bounded by arcs of 3 or more great circles → 0
Candidate hypernym: mandolin: a stringed instrument related to the lute, usually played with a plectrum → 0
Candidate hypernym: ankle: a gliding joint between the distal ends of the tibia and fibula and the proximal end of the talus → 0
Candidate hypernym: cynocephalus: type genus of the family Cynocephalidae → 0
Candidate hypernym: lesser whitethroat: Old World warbler similar to the greater whitethroat but smaller → 0
Candidate hypernym: pinfold: a pen where stray animals are confined → 0
Candidate hypernym: awnless bromegrass: drought-resistant perennial with awns lacking or very short and long creeping rhizomes; Europe and temperate Asia → 0
Candidate hypernym: pepper: climber having dark red berries (peppercorns) when fully ripe; southern India and Sri Lanka; naturalized in northern Burma and Assam → 0
Candidate hypernym: straight razor: a razor with a straight cutting edge enclosed in a case that forms a handle when the razor is opened for use → 0