1
Interlingua
A naturalistic auxiliary language compiled in 1951 from the shared Romance and Latinate vocabulary of major European languages — readable on first sight by their speakers.
You're looking for 5-syllable languages containing L — here are 3 matches, each linked to a full profile.
List of 5-syllable Languages that contain L
2
Lithuanian
A Baltic language famous for preserving many archaic Proto-Indo-European features — Lithuania's official tongue, considered the most conservative living Indo-European language.
3
Old Church Slavonic
The first literary Slavic language — developed in the 9th century by Saints Cyril and Methodius for the Christianisation of the Slavs, still used liturgically by Orthodox churches.
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