Messenius
Could not find Messeniaque in Logeion dictionaries.
Messeniaque proper-name adjective neuter nominative plural, proper-name adjective neuter vocative plural, proper-name adjective feminine nominative singular, proper-name adjective feminine ablative singular, proper-name adjective neuter accusative plural, proper-name adjective feminine vocative singular of Messenius
Messeniaque Proper-name noun feminine nominative singular, Proper-name noun feminine vocative singular, Proper-name noun feminine ablative singular of Messenia
1. Messēnius, s. Messāna.
2. Messēnius, s. Messēnia.
Messēnĭus, a, um (Μεσσήνιος), de Messène ou de Messine : Ov. M. 2, 679 || Messenii, les Messéniens : Liv. 36, 31.