We found 2 dictionaries that define the word advential:

General (2 matching dictionaries)

1. advential, advential: Merriam-Webster
2. advential: Wiktionary

Definitions from Wiktionary (advential) ▸ adjective:  Synonym of adventitious ▸ Words similar to advential ▸ Usage examples for advential ▸ Idioms related to advential ▸ Wikipedia articles (New!) ▸ Popular nouns described by advential ▸ Words that often appear near advential ▸ Rhymes of advential ▸ Invented words related to advential