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