We found 2 dictionaries that define the word semiunderground:

General (2 matching dictionaries)

1. semiunderground: Merriam-Webster
2. semiunderground: Wiktionary

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