(mathematics) The rule that the limit of the ratio of two functions equals the limit of the ratio of their derivatives, usable when the former limit is indeterminate and the latter limit exists.

plural of composing rule

plural of space rule

plural of board rule

plural of cardinal rule

plural of majority rule

(phonetics) The rule describing a special case of tone reduction in Bantu languages, where in some contexts the second of two adjacent high tones is lowered.

plural of rule nisi

plural of rule joint

plural of rule-of-thumb