a type of radio telescope consisting of two arrays of antennas perpendicular to each other.
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Question 1 of 7
What does “blatherskite” mean?
Origin of Mills cross
First recorded in 1960–65; named after Bernard Y. Mills (1920–2011), Australian astronomer
Words nearby Mills cross
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020