We found 3 dictionaries that define the word 100s:

General (2 matching dictionaries)

1. 100s: Vocabulary.com
2. 10.0s, 100's, 100s: Wiktionary

Slang (1 matching dictionary)

3. 100s: Street Terms: Drugs and the Drug Trade

(Note: See 100 as well.)

Definitions from WordNet (100) ▸ noun:  ten 10s ▸ adjective:  being ten more than ninety ▸ Also see 100 ▸ Words similar to 100s ▸ Usage examples for 100s ▸ Idioms related to 100s ▸ Wikipedia articles (New!) ▸ Popular adjectives describing 100s ▸ Popular nouns described by 100s ▸ Words that often appear near 100s ▸ Rhymes of 100s ▸ Invented words related to 100s