Obsolete form of jewel.

(entomology) Initialism of International Union for the Study of Social Insects.

A transliteration of the Belarusian male given name Ю́рый (Júryj).

(law) A likelihood of success based on the merit of a case; a requirement for admission to certain benefits, such as legal aid and injunctions.

(law) The principle that a judge should base their decision on the strength of the arguments rather than their quantity.

Initialism of illegal, underreported and unregulated.

(chemistry) A formal chemical name specified by rules from IUPAC (International Union of Pure and Applied Chemistry).

plural of IUPAC name