Is busses a word?
Busses is one of the two possible plural forms of the noun bus. It is also the third-person singular form of the verb bus. In both cases, the word can also be spelled buses.
In fact, most authorities suggest that in both British English and American English, the single “s” version is preferable.
There is also the somewhat rare American English verb buss meaning “kiss,” and busses is the third-person singular form of that verb.
To make sure you have the right spelling of busses or buses, you can use the QuillBot Grammar Checker.