SIOP
[ sahy-op ]
/ ˈsaɪ ɒp /
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noun
(formerly) the secret and central U.S. contingency plan for waging a nuclear war with the Soviet Union.
QUIZ
ARE YOU A TRUE BLUE CHAMPION OF THESE "BLUE" SYNONYMS?
We could talk until we're blue in the face about this quiz on words for the color "blue," but we think you should take the quiz and find out if you're a whiz at these colorful terms.
Question 1 of 8
Which of the following words describes “sky blue”?
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Origin of SIOP
s(ingle)i(ntegrated)o(perations)p(lan)
Words nearby SIOP
sinusotomy, sinus pause, sinus rhythm, Sinus Sabaeus, Sion, SIOP, Siouan, Sioux, Sioux City, Sioux Falls, Sioux State
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021