Find the word definition

Wiktionary
borazine

n. (context inorganic compound English) A cyclic hydride of boron and nitrogen made by the reaction of diborane and ammonia; it is isoelectronic with benzene

Wikipedia
Borazine

Borazine is an inorganic compound with the chemical formula ( B H)( N H). In this cyclic compound, the three BH units and three NH units alternate. The compound is isoelectronic and isostructural with benzene. Like benzene, borazine is a colourless liquid. For this reason borazine is sometimes referred to as "inorganic benzene".