Lewis Short
mōlīmen (noun N) : molior
* A great exertion, effort, endeavor, attempt, undertaking (mostly poet., not in Cic.): ventus Trudit agens magnam magno molimine navem,Lucr. 4, 902: revellere Annosam pinum magno molimine,Ov. M. 12, 357: quanto cum fastu, quanto molimine circum Spectemus vacuam Romanis vatibus aedem,Hor. Ep. 2, 2, 93: sceleris,Ov. M. 6, 473: res, suo ipsa molimine gravis,Liv. 2, 56: rerum, Ov. P. 1, 2, 75: molimine vasto tabularia,id. M. 15, 809.
Charlton T. Lewis, Charles Short, A Latin Dictionary