Term: trilogy: a set of three literary or dramatic works related in subject or theme
Broader: trio: a set of three similar things considered as a unit | Unrelated: rocker: a performer or composer or fan of rock music
Broader: trio: a set of three similar things considered as a unit | Unrelated: pure imaginary number: an imaginary number of the form a+bi where a is 0
Broader: trio: a set of three similar things considered as a unit | Unrelated: hopper: funnel-shaped receptacle; contents pass by gravity into a receptacle below
Broader: trio: a set of three similar things considered as a unit | Unrelated: mortality table: an actuarial table indicating life expectancy and probability of death as a function or age and sex and occupation etc
Broader: trio: a set of three similar things considered as a unit | Unrelated: nymphomaniac: a woman with abnormal sexual desires
Broader: trio: a set of three similar things considered as a unit | Unrelated: bond: a certificate of debt (usually interest-bearing or discounted) that is issued by a government or corporation in order to raise money; the issuer is required to pay a fixed sum annually until maturity and then a fixed sum to repay the principal
Broader: trio: a set of three similar things considered as a unit | Unrelated: influence: one having power to influence another
Broader: trio: a set of three similar things considered as a unit | Unrelated: gravimeter: a measuring instrument for measuring variations in the gravitational field of the earth
Broader: trio: a set of three similar things considered as a unit | Unrelated: filter paper: a porous unsized paper used for filtering
Broader: trio: a set of three similar things considered as a unit | Unrelated: water: binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent