We found 13 dictionaries that define the word arrestor:

General (9 matching dictionaries)

1. arrestor: Merriam-Webster
2. arrestor: Oxford Learner's Dictionaries
3. arrestor: Collins English Dictionary
4. arrestor: Wordnik
5. arrestor: Wiktionary
6. arrestor: Dictionary.com
7. arrestor: Webster's 1828 Dictionary
8. arrestor: FreeDictionary.org
9. arrestor: TheFreeDictionary.com

Business (2 matching dictionaries)

10. arrestor: Merriam-Webster Legal Dictionary
11. arrestor: Legal dictionary

Computing (1 matching dictionary)

12. arrestor: Encyclopedia

Medicine (1 matching dictionary)

13. arrestor: Merriam-Webster Medical Dictionary

(Note: See arrest as well.)

Definitions from Wiktionary (Arrestor) ▸ noun:  Alternative form of arrester [One who places another under arrest.] Similar: arrestee, redressor, aspersor, assistor, jailor, incarcerator, assentor, accusor, distrainer, suspecter, more... Opposite: release, free, let go, discharge Phrases: lightning arrestor, spark arrestor, Engineered materials arrestor system, Flashback arrestor, more... Adjectives: electrolytic, approved, typical, high, dirty ▸ Words similar to arrestor ▸ Usage examples for arrestor ▸ Idioms related to arrestor ▸ Wikipedia articles (New!) ▸ Popular adjectives describing arrestor ▸ Words that often appear near arrestor ▸ Rhymes of arrestor ▸ Invented words related to arrestor