We found 4 dictionaries that define the word spelling checkers:

General (3 matching dictionaries)

1. spelling checkers: Merriam-Webster
2. spelling checkers: Collins English Dictionary
3. spelling checkers: TheFreeDictionary.com

Computing (1 matching dictionary)

4. spelling checkers: Encyclopedia

(Note: See spelling_checker as well.)

Definitions from Wiktionary (spelling checker) ▸ noun:  Synonym of spell checker ▸ Also see spelling_checker ▸ Words similar to spelling checkers ▸ Usage examples for spelling checkers ▸ Idioms related to spelling checkers ▸ Wikipedia articles (New!) ▸ Words that often appear near spelling checkers ▸ Rhymes of spelling checkers ▸ Invented words related to spelling checkers