LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

algonquianus

algonquianus (feminine algonquiana, neuter algonquianum)
Classical[aɫ.ɡɔŋˈkʷi.a.nʊs]Ecclesiastical[al.ɡoŋˈkʷiː.a.nus]

Meaning

  1. adjectiveAlgonquian (all senses)

Origins

Borrowed from English Algonquian + -us, under the influence of -ianus.

Quick answers

What does algonquianus mean in Latin?
algonquianus, a adjective, means “Algonquian (all senses)”.
How do you pronounce algonquianus?
In classical Latin, [aɫ.ɡɔŋˈkʷi.a.nʊs]; in ecclesiastical (church) Latin, [al.ɡoŋˈkʷiː.a.nus].