Siouan-speaking
siouans·pea·king
adjective
1.
able to communicate in a Siouan language
WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
siouans·pea·king
able to communicate in a Siouan language
WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.