This is the 7834th most frequent Spanish word.
mariani
"Mariani" is not a standard Spanish word; it appears to be a proper name.
Here, 'mariani' is probably a descriptive term (e.g., an adjective) denoting an association with or characteristic of 'Mariani' in the context of flora.
Aprendimos sobre la flora mariani que es típica de esta región.
We learned about the mariani flora typical of this region.
Here, 'Mariani' is used as a proper noun, likely a name of a person, to refer to an individual bringing cheerfulness.
Mariani siempre trae alegría cuando llega.
Mariani always brings joy when she arrives.
In this instance, 'mariani' is likely an adjective derived from a proper noun used to describe a particular style.