Term: one-quintillionth: one part in a quintillion equal parts
Candidate hypernym: rational number: an integer or a fraction → 1
Candidate hypernym: peasant: one of a (chiefly European) class of agricultural laborers → 0
Candidate hypernym: dishonor: a state of shame or disgrace → 0
Candidate hypernym: pleasantry: an agreeable or amusing remark → 0
Candidate hypernym: double rhyme: a two-syllable rhyme → 0
Candidate hypernym: electroencephalograph: medical instrument that records electric currents generated by the brain → 0
Candidate hypernym: peridotite: a dark coarse-grained igneous rock consisting principally of olivine → 0
Candidate hypernym: carduelis: in some classifications considered the type genus of a subfamily Carduelinae of the family Fringillidae: goldfinches; siskins; redpolls; linnets → 0
Candidate hypernym: wretch: performs some wicked deed → 0
Candidate hypernym: poison oak: dermatitis resulting from contact with a poison oak plant → 0
Candidate hypernym: flea bite: a very minor inconvenience → 0