We found one dictionary that defines the word midregion:

General (1 matching dictionary)

1. midregion: Wiktionary

Definitions from Wiktionary (midregion) ▸ noun:  (biology) The middle of a region. ▸ Words similar to midregion ▸ Usage examples for midregion ▸ Idioms related to midregion ▸ Wikipedia articles (New!) ▸ Popular adjectives describing midregion ▸ Words that often appear near midregion ▸ Rhymes of midregion ▸ Invented words related to midregion