We found 6 dictionaries that define the word arith-matic:

General (2 matching dictionaries)

1. ARITH-MATIC: Dictionary.com
2. ARITH-MATIC: Wikipedia, the Free Encyclopedia

Computing (3 matching dictionaries)

3. ARITH-MATIC: Free On-line Dictionary of Computing
4. ARITH-MATIC, ARITH-MATIC: Encyclopedia

Medicine (1 matching dictionary)

5. online medical dictionary (No longer online)

Definitions from Wikipedia (ARITH-MATIC) ▸ noun:  an extension of Grace Hopper's A-2 programming language, developed around 1955. ▸ Words similar to arith-matic ▸ Usage examples for arith-matic ▸ Idioms related to arith-matic ▸ Wikipedia articles (New!) ▸ Popular adjectives describing arith-matic ▸ Words that often appear near arith-matic ▸ Rhymes of arith-matic ▸ Invented words related to arith-matic