411 REFERENCE · Wiktionary
HEI
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
hei héi hēi hèi héí
English
Noun
~
en higher education institution.
en military en w:high-explosive incendiary.
en electronics en w:hot-carrier injection.
en human-environment interaction.
en high-efficiency incandescent a type of light bulb.
Proper noun
en w:Healthy Eating Index.
en automotive en w:high energy ignition.