We have no meanings for "more cumbrous" in our records yet.
1 The colonies were more cumbrous , and opinion when expressed was necessarily representative.
2 The reckoning of days is still more cumbrous .
3 Why, therefore, should he build a more cumbrous habitation than can readily be carried off with him?
4 For what they invented in place of a plural was quite as difficult to memorize, and even more cumbrous to express.
5 As it was, never did possession seem more cumbrous than the mixed gold, paper, and silver, with which my pockets were burdened.
6 Yet the refined taste of the Italian saw more cumbrous profusion than elegance or splendour in the display of provisions under which the board groaned.
7 142 and 143, has gradually replaced the old wet-cell type, which was more cumbrous and unsightly.
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