We found 3 dictionaries that define the word nippons:

General (2 matching dictionaries)

1. Nippons: Vocabulary.com
2. Nippon's: Wordnik

Slang (1 matching dictionary)

3. nippons: Urban Dictionary

(Note: See nippon as well.)

Definitions from Wiktionary (Nippon) ▸ noun:  (rare, chiefly in brand or company names) Japan. ▸ Also see nippon ▸ Words similar to nippons ▸ Usage examples for nippons ▸ Idioms related to nippons ▸ Wikipedia articles (New!) ▸ Popular adjectives describing nippons ▸ Words that often appear near nippons ▸ Rhymes of nippons ▸ Invented words related to nippons