We found 2 dictionaries that define the word arm bands:

General (2 matching dictionaries)

1. arm bands: Vocabulary.com
2. arm-bands: Wordnik

(Note: See arm_band as well.)

Definitions from WordNet (arm band) ▸ noun:  a band worn around the arm for decoration ▸ Also see arm_band ▸ Words similar to arm bands ▸ Usage examples for arm bands ▸ Idioms related to arm bands ▸ Wikipedia articles (New!) ▸ Words that often appear near arm bands ▸ Rhymes of arm bands ▸ Invented words related to arm bands