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 person with poor judgment or little intelligence.
A type of dessert made of puréed fruit and custard or cream.
A jester; a person whose role was to entertain a sovereign and the court (or lower personages).
A particular card in a tarot deck, representing a jester.
Someone who derives pleasure from something specified.
Buddy, dude, man.
Foolish.
To act in an idiotic manner; to act foolishly.
To trick; to deceive.