Definitions
1.adjectiveShaped like a lump, lumpy, ill-defined in shape.
2.adjectiveLike lumps, lumpy, composed of unshaped or mismatched pieces.
3.adjectiveLike a lump, cloddish, dull, slow-witted.
4.adjectiveWithout energy, lethargic.
5.adjectiveAwkward, inelegant.