Term: vacuum flask: flask with double walls separated by vacuum; used to maintain substances at high or low temperatures
Candidate hypernym: flask: bottle that has a narrow neck → 1
Candidate hypernym: victoria plum: a large red plum served as dessert → 0
Candidate hypernym: reptile family: a family of reptiles → 0
Candidate hypernym: quintet: a set of five similar things considered as a unit → 0
Candidate hypernym: loxomataceae: very small family of New Zealand ferns → 0
Candidate hypernym: terra alba: finely pulverized gypsum used especially as a pigment → 0
Candidate hypernym: centerboard: a retractable fin keel used on sailboats to prevent drifting to leeward → 0
Candidate hypernym: floor: a large room in a exchange where the trading is done → 0
Candidate hypernym: genus grison: a genus of Mustelidae → 0
Candidate hypernym: resolution: (music) a dissonant chord is followed by a consonant chord → 0
Candidate hypernym: crock: an earthen jar (made of baked clay) → 0