IPA: /ˈhɛksəˌmiːn/
KK: /hɛkəˌmin/
A chemical compound made of carbon, hydrogen, and nitrogen, used in various industrial and scientific applications.
Hexamine is often used as a fuel tablet in camping stoves.
Hexamine is formed from "hex" (from Greek "hex", meaning six) and "amine" (from Latin "ammonium", referring to nitrogen compounds). The word refers to a chemical compound that contains six carbon atoms and is related to amines, which are derivatives of ammonia.
Think of 'six' ('hex') and 'nitrogen compounds' ('amine') to remember that hexamine is a compound related to six carbon atoms and amines.