Ponderous - Definition

adj 1: slow and laborious because of weight; "the heavy tread of
tired troops"; "moved with a lumbering sag-bellied trot";
"ponderous prehistoric beasts"; "a ponderous yawn" [syn:
heavy, lumbering, ponderous]
2: having great mass and weight and unwieldiness; "a ponderous
stone"; "a ponderous burden"; "ponderous weapons"
3: labored and dull; "a ponderous speech"