D defs.my
Entry 2 senses Webster, 1913

cumbersome

/(k�m"b�r-s�m)/ · cum·ber·some · IPA /ˈkʌmbɚsəm/
01 a. Burdensome or hindering, as a weight or drag; embarrassing; vexatious; cumbrous.
  1. 1.
    Burdensome or hindering, as a weight or drag; embarrassing; vexatious; cumbrous.
    “To perform a cumbersome obedience.” — Sir. P. Sidney.
  2. 2.
    Not easily managed; as, a cumbersome contrivance or machine.
    “He holds them in utter contempt, as lumbering, cumbersome, circuitous.” I. Taylor.