Term: cachinnation: loud convulsive laughter
Candidate hypernym: laugh: the sound of laughing → 1
Candidate hypernym: geological time: the time of the physical formation and development of the earth (especially prior to human history) → 0
Candidate hypernym: mimir: (Norse mythology) giant who lives in the roots of Yggdrasil and guards the well of wisdom → 0
Candidate hypernym: polyethylene: a lightweight thermoplastic; used especially in packaging and insulation → 0
Candidate hypernym: ribbon worm: soft unsegmented marine worms that have a threadlike proboscis and the ability to stretch and contract → 0
Candidate hypernym: accessory hemiazygos vein: a vein formed by the union of the 4th to 7th posterior intercostal veins; empties into the azygos vein → 0
Candidate hypernym: right atrium: the right upper chamber of the heart that receives blood from the venae cavae and coronary sinus → 0
Candidate hypernym: shiah: one of the two main branches of orthodox Islam; mainly in Iran → 0
Candidate hypernym: ordinary annuity: an annuity paid in a series of more or less equal payments at the end of equally spaced periods → 0
Candidate hypernym: house finch: small finch originally of the western United States and Mexico → 0
Candidate hypernym: zucchini: small cucumber-shaped vegetable marrow; typically dark green → 0