Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun eureka

2 senses of eureka

Sense 1
constantan, Eureka -- (an alloy of copper and nickel with high electrical resistance and a low temperature coefficient; used as resistance wire)
       => copper-base alloy -- (any alloy whose principal component is copper)

Sense 2
Eureka -- (a town in northwest California on an arm of the Pacific Ocean)
       INSTANCE OF=> town -- (an urban area with a fixed boundary that is smaller than a city; "they drive through town on their way to work")