From WordNet (r) 2.0 (August 2003) [wn]:
loads
n : a large number or amount; "made lots of new friends"; "she
amassed a mountain of newspapers" [syn: tons, dozens,
heaps, lots, mountain, piles, scores,
stacks, rafts, slews, wads, oodles, gobs,
scads, lashings]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
loads \loads\ n.
A large quantity; a lot; as, loads of fun. [informal]
[PJC]