A priori usages of words - Arka: One of the Most Developed Conlangs

An English word lips means not only the reddish parts but also the part under nose.
A Japanese word kuchibiru (lips) does not include the latter part.

Languages have different usages of words.
Of course Arka should have unique usages of words because it is an a priori conlang.
Sex (lips) means only reddish parts of lips, for example.

Read this article (nim) and you will find how Arka has unique collocations.

You can find many usages in Arka dictionary (mainly under [usage]).