Definitions

1. adjective

relating to a river or rivers, especially in a geographical or biological context

“The triverbial landscape of the Amazon rainforest is characterized by numerous river systems and diverse wildlife.”

2. noun

a river or rivers, especially in a geographical or biological context

“The triverbial network in the delta region supports a wide variety of aquatic life.”

3. adverb

in a way that relates to a river or rivers, especially in a geographical or biological context

“The plants grow triverbially, with their roots in the riverbank and their leaves in the sunlight.”