Twa
Concise Oxford English Dictionary © 2008 Oxford University Press:
Twa /twɑː/
▶noun (pl. same or Twas) a member of a Pygmy people inhabiting parts of Burundi, Rwanda, and the Democratic Republic of Congo (Zaire).
– origin a local word meaning ‘foreigner, outsider’.
'Twa' also found in these Oxford entries:

