Term: airmail letter: a letter sent by air mail
Candidate hypernym: letter: a written message addressed to a person or organization → 1
Candidate hypernym: beaker: a flatbottomed jar made of glass or plastic; used for chemistry → 0
Candidate hypernym: sine curve: the curve of y=sin x → 0
Candidate hypernym: pool: something resembling a pool of liquid → 0
Candidate hypernym: cryptomeria: Japanese cedar; sugi → 0
Candidate hypernym: ewe: a member of a people living in southern Benin and Togo and southeastern Ghana → 0
Candidate hypernym: bodkin: a blunt needle for threading ribbon through loops → 0
Candidate hypernym: drag: the phenomenon of resistance to motion through a fluid → 0
Candidate hypernym: tormentor: someone who torments → 0
Candidate hypernym: enlightenment: education that results in understanding and the spread of knowledge → 0
Candidate hypernym: perennation: the process of living through a number of years (as a perennial plant) → 0