| a. | 1. | Rendering action or motion difficult or toilsome; serving to obstruct or hinder; burdensome; clogging. |
| 2. | Giving trouble; vexatious. |
| Adj. | 1. | cumbrous - difficult to handle or use especially because of size or weight; "a cumbersome piece of machinery"; "cumbrous protective clothing" Synonyms: cumbersome |