issuable

Adjective

is=su=a=ble

CIDE DICTIONARY

issuable, a. [From Issue.].

Leading to, producing, or relating to, an issue; capable of being made an issue at law. Burrill. [1913 Webster]
Lawful or suitable to be issued; as, a writ issuable on these grounds. [1913 Webster]

Issuable plea (Law), a plea to the merits, on which the adverse party may take issue and proceed to trial.