We found 11 dictionaries that define the word step-up transformer:

General (7 matching dictionaries)

1. step-up transformer, step-up transformer: Collins English Dictionary
2. step-up transformer: Vocabulary.com
3. step-up transformer: Dictionary.com
4. step-up transformer: Rhymezone
5. step-up transformer: FreeDictionary.org
6. step-up transformer: Mnemonic Dictionary
7. step-up transformer: TheFreeDictionary.com

Computing (1 matching dictionary)

8. step-up transformer: Encyclopedia

Medicine (1 matching dictionary)

9. step-up transformer: Medical dictionary

Tech (2 matching dictionaries)

10. step-up transformer: Electronics
11. Rane Professional Audio Reference (No longer online)

(Note: See step-up_transformers as well.)

Definitions from WordNet (step-up transformer) ▸ noun:  a transformer that increases voltage Opposite: voltage reducer, voltage step-down ▸ Words similar to step-up transformer ▸ Usage examples for step-up transformer ▸ Idioms related to step-up transformer ▸ Wikipedia articles (New!) ▸ Words that often appear near step-up transformer ▸ Rhymes of step-up transformer ▸ Invented words related to step-up transformer