Term: grey birch: medium-sized birch of eastern North America having white or pale grey bark and valueless wood; occurs often as a second-growth forest tree
Candidate hypernym: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms → 1
Candidate hypernym: expose: the exposure of an impostor or a fraud → 0
Candidate hypernym: attenuation: the property of something that has been weakened or reduced in thickness or density → 0
Candidate hypernym: blue pimpernel: an American mint that yields a resinous exudate used especially formerly as an antispasmodic → 0
Candidate hypernym: motility: ability to move spontaneously and independently → 0
Candidate hypernym: tripling: increase by a factor of three → 0
Candidate hypernym: bedrock: solid unweathered rock lying beneath surface deposits of soil → 0
Candidate hypernym: love affair: a relationship between two lovers → 0
Candidate hypernym: goal-kick: (association football) a kick by the defending side after the attacking side sends the ball over the goal-line → 0
Candidate hypernym: exceedance: (geology) the probability that an earthquake will generate a level of ground motion that exceeds a specified reference level during a given exposure time → 0
Candidate hypernym: amphictyony: an association of neighboring states or tribes in ancient Greece; established originally to defend a common religious center → 0