We found 6 dictionaries that define the word piggy back:

General (2 matching dictionaries)

1. piggy-back: Wordnik
2. Piggy-back (law), Piggy-back (transportation): Wikipedia, the Free Encyclopedia

Business (1 matching dictionary)

3. Piggy back: Financial dictionary

Computing (1 matching dictionary)

4. Piggy back: Encyclopedia

Slang (1 matching dictionary)

5. piggy back: Urban Dictionary

Tech (1 matching dictionary)

6. Glossary of Coal Mining Terms (No longer online)

Phrases: piggy back of this, more... ▸ Words similar to piggy back ▸ Usage examples for piggy back ▸ Idioms related to piggy back ▸ Wikipedia articles (New!) ▸ Words that often appear near piggy back ▸ Rhymes of piggy back ▸ Invented words related to piggy back