Term: rarefaction: a decrease in the density of something
Candidate hypernym: concentration: increase in density → 1
Candidate hypernym: dick: someone who is a detective → 0
Candidate hypernym: elysium: (Greek mythology) the abode of the blessed after death → 0
Candidate hypernym: strawberry jam: made with strawberries → 0
Candidate hypernym: monotreme: the most primitive mammals comprising the only extant members of the subclass Prototheria → 0
Candidate hypernym: hydrophidae: sea snakes → 0
Candidate hypernym: shock: an instance of agitation of the earth's crust → 0
Candidate hypernym: heater: device that heats water or supplies warmth to a room → 0
Candidate hypernym: civic leader: a leader in municipal affairs → 0
Candidate hypernym: parisienne: a female native or resident of Paris → 0
Candidate hypernym: coyol: tropical American palm having edible nuts and yielding a useful fiber → 0