Comma splice. (n.d.). In YourDictionary. Retrieved from https://www.yourdictionary.com/comma-splice
(plural comma splices)
(grammar) Two independent clauses strung together with a comma in between.
In English, the use of a comma splice is generally considered to be an error. It is better to separate two related sentences with a semicolon, to join them with a conjunction, or to write two separate sentences.
English Wiktionary. Available under CC-BY-SA license.