[ oo-nuh-lahch-ti-goh ]
/ ˌu nəˈlɑtʃ tɪˌgoʊ /

noun, plural U·na·lach·ti·gos, (especially collectively) U·na·lach·ti·go for 1.

a member of a North American Indian people, one of the Delaware group.
the Eastern Algonquian language of the Unalachtigo, originally spoken in the middle Delaware Valley.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020