Akademik

lumbering
I
noun
the trade of cutting or preparing or selling timber
Hypernyms: ↑trade, ↑craft
II
adjective
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, ↑ponderous
Similar to: ↑heavy-footed
Derivationally related forms: ↑ponderousness (for: ↑ponderous)

Useful english dictionary. 2012.