Rucuyen
noun
Ru·cu·yen
variants:
or less commonly Roocooyen
or Roucouyenne \ ¦rüˌkü¦yen \
plural Rucuyen
or Rucuyens
Definition of Rucuyen
1a
: a Cariban people of the Tumuc-Humac mountains between Brazil and the Guianas
b
: a member of such people
2
: a language of the Rucuyen people