a. Operating with force; compelling; forcing; constraining; resulting from, or enforced by, compulsion. [ R. ] [ 1913 Webster ]
To recover of us, by strong hand
And terms compulsatory, those foresaid lands. Shak. [ 1913 Webster ]
a. [ LL. compulsorius. ]
This contribution threatening to fall infinitely short of their hopes, they soon made it compulsory. Burke. [ 1913 Webster ]