We found 2 dictionaries that define the word top sides:

General (1 matching dictionary)

1. top sides: Vocabulary.com

Sports (1 matching dictionary)

2. Glossary of Canoe Terminology (No longer online)

(Note: See top_side as well.)

Definitions from WordNet (top side) ▸ noun:  the highest or uppermost side of anything ("Only the top side of the box was painted") ▸ Also see top_side ▸ Words similar to top sides ▸ Usage examples for top sides ▸ Idioms related to top sides ▸ Wikipedia articles (New!) ▸ Words that often appear near top sides ▸ Rhymes of top sides ▸ Invented words related to top sides