eta
Multiple Entries:eta ETA
Concise Oxford English Dictionary © 2008 Oxford University Press:
eta /ˈiːtə/
▶noun the seventh letter of the Greek alphabet (Η, η), transliterated as ‘e’ or ‘ē’.
– origin from Gk ēta.
Concise Oxford English Dictionary © 2008 Oxford University Press:
ETA1 /ˌiːtiːˈeɪ/
▶abbreviation estimated time of arrival.
Concise Oxford English Dictionary © 2008 Oxford University Press:
ETA2 /ˈɛtə/
▶abbreviation a Basque separatist movement in Spain.
– origin Basque acronym, from Euzkadi ta Azkatasuna ‘Basque homeland and liberty’.
'eta' also found in these Oxford entries:

