An irregularly shaped mass or piece.
A small cube of sugar.
Pathology A swelling or small palpable mass.
A collection or totality; an aggregate.
A person regarded as ungainly or dull-witted.
lumps Informal
Severe punishment or treatment, as a beating or an unsparing criticism: take one's lumps.
One's just deserts; comeuppance: get one's lumps.
Formed into lumps: lump sugar.
Not broken or divided into parts: a lump payment.
To put together in a single group without discrimination.
To move with heavy clumsiness.
To make into lumps.
To become lumpy.
To move heavily.
(lŭmp) 