| 单词 | groupoid |
| 释义 | groupoid[ groo-poid ] / ˈgru pɔɪd / noun Mathematics.an algebraic system closed under a binary operation. Also called monoid . Compare group (def. 9), semigroup. Origin of groupoidFirst recorded in 1940–45; group + -oid Words nearby groupoidGroup of Seventy-Seven, Group of Ten, Group of Three, Group of Twenty Finance Ministers and Central Bank Governors, Group of Twenty-Four, groupoid, group practice, group representation, group speed, group theory, group therapy Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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