Term: textbook: a book prepared for use in schools or colleges
Candidate hypernym: book: a written work or composition that has been published (printed on pages bound together) → 1
Candidate hypernym: selfish person: a person who is unusually selfish → 0
Candidate hypernym: silver iodide: an iodide that is used in photography, in seeding clouds to make rain, and in medicine → 0
Candidate hypernym: k: the 11th letter of the Roman alphabet → 0
Candidate hypernym: photolithograph: a lithograph produced by photographically produced plates → 0
Candidate hypernym: electric shock: the use of electricity to administer punishment or torture → 0
Candidate hypernym: hope: someone (or something) on which expectations are centered → 0
Candidate hypernym: sea louse: marine isopod crustacean → 0
Candidate hypernym: lighterage: the fee charged for carrying goods in lighters → 0
Candidate hypernym: progesterone: a steroid hormone (trade name Lipo-Lutin) produced in the ovary; prepares and maintains the uterus for pregnancy → 0
Candidate hypernym: resuscitator: a breathing apparatus used for resuscitation by forcing oxygen into the lungs of a person who has undergone asphyxia or arrest of respiration → 0