/sub"ring'/ , n. Math.
a subset of a ring that is a subgroup under addition and that is closed under multiplication. Cf. ring 1 (def. 22).
[ 1950-55; SUB- + RING 1 ]
/sub"ring'/ , n. Math.
a subset of a ring that is a subgroup under addition and that is closed under multiplication. Cf. ring 1 (def. 22).
[ 1950-55; SUB- + RING 1 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012