Meaning of SOLVABLE in English
— solvability, solvableness , n.
/sol"veuh beuhl/ , adj.
1. capable of being solved, as a problem.
2. Math. (of a group) having a normal series of subgroups in which successive quotient groups are Abelian.
3. Archaic. soluble (def. 1).
[ 1640-50; SOLVE + -ABLE ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012