De Quervain's tenosynovitis is usually associated with pain when the thumb is folded across the palm and the fingers are flexed over the thumb as the hand is flexed down toward the little finger away from the involved wrist area.
Double negative. English grammar. A double negative is a grammatical construction occurring when two forms of negation are used in the same sentence. Multiple negation is the more general term referring to the occurrence of more than one negative in a clause.
Negative bath, a silver solution in which photographic negatives are placed to be sensitised; Negative electricity, electricity with a relatively low potential, electricity such as is developed by rubbing resinous bodies with flannel, opposite to that obtained by rubbing glass; Negative quantity (math.