consisting of fives or by fives fifth in a series (of a number system) having a base of five
WordReference Random House Unabridged Dictionary of American English © 2025
qui•na•ry
(kwī′nə rē),USA pronunciation adj., n., pl. -ries.
adj.
n.
adj.
- Mathematicspertaining to or consisting of five.
- Mathematicsarranged in fives.
- Mathematicsof, pertaining to, or noting a numerical system based on the number 5.
n.
- Mathematicsa number in a quinary system.
- Latin quīnārius, equivalent. to quīn(ī) five each + -ārius -ary
- 1595–1605
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