moliminous

Momentous, weighty.

those great moliminous Bodies of Parlaments are but slow in motion, and attendance will quickly exhaust a good puzzle and patience, before any thing can be done […].

some Prophecies are not conditional but absolute, as certainly all those are that are of so vast and moliminous Concernment to the World as the appearing of the Messias is.

Laborious, involving or exerting great effort; arduous.

And thus may the slow and imperfect wits of mortals be satisfied, that Providence to the Deity is no moliminous, laborious and distractious thing.

All natural logick of expression in the elements is made thereby interrupted and most obscure, howe’er so skilled and moliminous the adeptist.