We found 4 dictionaries that define the word SEMIARCH:

General (4 matching dictionaries)

1. semiarch: Merriam-Webster.com
2. semiarch: Infoplease Dictionary
3. semiarch: Dictionary.com
4. semiarch: Wiktionary

Definitions from Wiktionary (semiarch) ▸ noun:  Half of an arch. ▸ Words similar to SEMIARCH ▸ Usage examples for SEMIARCH ▸ Idioms related to SEMIARCH ▸ Wikipedia articles (New!) ▸ Popular adjectives describing SEMIARCH ▸ Words that often appear near SEMIARCH ▸ Rhymes of SEMIARCH ▸ Invented words related to SEMIARCH