Relational noun
Relational nouns or relator nouns are a class of words used in many languages. They are characterized as functioning syntactically as nouns, although they convey the meaning for which other languages use adpositions (i.e. prepositions and postpositions). In Mesoamerica, the use of relational nouns constitutes an areal feature of the Mesoamerican Linguistic Area, including the Mayan languages, Mixe–Zoquean languages, and Oto-Manguean languages. Relational nouns are also widespread in South-East Asia (e.g.