heu·land·ite 
(hylən-dīt′)
(hylən-dīt′)n.
A white, red, or yellow zeolite mineral, CaO·Al2O3·6SiO2·5H2O.
[After Henry Heuland, 19th-century British mineralogist.]
- externalism
- externalist
- externality
- externalization
- externalize
- externally
- external phase
- external respiration
- externe
- externship
- exteroceptive
- exteroceptor
- exterritorial
- exterritoriality
- exterritorially
- extinct
- extinction
- extinctive
- extinguish
- Wilhelm I
- Wilhelm II
- Wilhelmina
- Wilhelmshaven
- wilily
- wiliness