A criminal who is respected, has authority and a high ranking status within the criminal underworld in the old Soviet Union, Russia and the republics that formed the former Soviet Union.

(UK, informal) A law that permitted a police officer to stop, search and potentially arrest people on suspicion of being in breach of section 4 of the Vagrancy Act 1824.

(Indo-European studies) A sound change that affected the Proto-Indo-European stop consonants in the development of Proto-Germanic, causing devoicing or change into a fricative.

(dated) Boyle's law

Synonym of mother-in-law apartment

Alternative spelling of paenultima law

(linguistics and orthoëpy, sometimes “the paenultima law of accentuation”) The rule of Classical Latin pronunciation which states that a word receives antepenultimate stress if its penult is a short or metrically light syllable, but receives penultimate stress if its penult is a long or metrically heavy syllable.

(Wicca) A key tenet of Wicca, stating that the energy a person puts out into the world, whether positive or negative, will return to them multiplied three times.

(trigonometry) law of cosines

(trigonometry) law of sines