Hinayana
Concise Oxford English Dictionary © 2008 Oxford University Press:
Hinayana /ˌhiːnəˈjɑːnə/ (also Hinayana Buddhism)
▶noun a name given by the followers of Mahayana Buddhism to the more orthodox schools of early Buddhism, which survived in Sri Lanka as the Theravada school.
– origin from Sanskrit hīna ‘lesser’ + yāna ‘vehicle’.
'Hinayana' also found in these Oxford entries:

