We found one dictionary that defines the word functionally extinct:

General (1 matching dictionary)

1. Functionally extinct: Wikipedia, the Free Encyclopedia

▸ Words similar to functionally extinct ▸ Usage examples for functionally extinct ▸ Idioms related to functionally extinct ▸ Wikipedia articles (New!) ▸ Words that often appear near functionally extinct ▸ Rhymes of functionally extinct ▸ Invented words related to functionally extinct