Test Your Vocabulary
Great Words for Scrabble
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- Which of the following Q-without-U words means the number five in cards or dice?

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
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Merriam-Webster unabridged
Share helical
Time Traveler for helical
The first known use of helical was in 1591
See more words from the same year