A person who is deficient.
Insufficient or inadequate in amount.
Lacking something essential; often construed with in.
Of a number n, Having the sum of divisors σ(n)<2n, or, equivalently, the sum of proper divisors (or aliquot sum) s(n).
A stupid or undesirable person.
A lamina; a thin layer or plate of material, as in certain kinds of armor.
A set of joined overlapping metal plates.
Kitchen tool for scoring bread dough before baking.
To cause (a person or animal) to become lame.
Moving with pain or difficulty on account of injury, defect or temporary obstruction of a function.
Unable to walk properly because of a problem with one's feet or legs.
Hobbling; limping; inefficient; imperfect.
Failing to be cool, funny, interesting or relevant.
Unconvincing or unbelievable.