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Semigroup vs Gr - What's the difference?

semigroup | gr |

As a noun semigroup

is (mathematics) any set for which there is a binary operation that is both closed and associative.

As an abbreviation gr is

grain, a unit of mass.

semigroup

English

Noun

(wikipedia semigroup) (en noun)
  • (mathematics) Any set for which there is a binary operation that is both closed and associative.
  • * 1961 , Alfred Hoblitzelle Clifford, ?G. B. Preston, The Algebraic Theory of Semigroups (page 70)
    • If a semigroup S'' contains a zeroid, then every left zeroid is also a right zeroid, and vice versa, and the set ''K'' of all the zeroids of ''S'' is the kernel of ''S .

    Hyponyms

    * monoid * group

    gr

    Translingual

    Symbol

    (head)
  • The ISO 3166-1 two-letter (alpha-2) code for Greece.
    • ISO 3166-1 ----