Term: tetralogy: a series of four related works (plays or operas or novels)
Broader: event: something that happens at a given place and time | Unrelated: occipital vein: a vein that drains the occipital region
Broader: event: something that happens at a given place and time | Unrelated: webcam: a digital camera designed to take digital photographs and transmit them over the internet
Broader: event: something that happens at a given place and time | Unrelated: prediction: the act of predicting (as by reasoning about the future)
Broader: event: something that happens at a given place and time | Unrelated: stonechat: common European chat with black plumage and a reddish-brown breast
Broader: event: something that happens at a given place and time | Unrelated: lungless salamander: mostly terrestrial salamanders that breathe through their thin moist skin; lay eggs in moist places on land; rarely enter water
Broader: event: something that happens at a given place and time | Unrelated: flowering raspberry: shrubby raspberry of eastern North America having showy rose to purplish flowers and red or orange thimble-shaped fruit
Broader: event: something that happens at a given place and time | Unrelated: postmark: a cancellation mark stamped on mail by postal officials; indicates the post office and date of mailing
Broader: event: something that happens at a given place and time | Unrelated: privacy: the quality of being secluded from the presence or view of others
Broader: event: something that happens at a given place and time | Unrelated: moon: any object resembling a moon
Broader: event: something that happens at a given place and time | Unrelated: water-shield: common aquatic plant of eastern North America having floating and submerged leaves and white yellow-spotted flowers