polysyndeton
The use of many conjunctions to achieve an overwhelming effect in a sentence.
countable, uncountable
And every word its copulative will shew.
In Polysyndeton conjunctions flow,
Where it comes from
Borrowed from Medieval Latin polysyndeton, itself from Byzantine Greek πολυσύνδετον (polusúndeton, literally “many connected”).
Adapted from the Wiktionary entry polysyndeton (CC BY-SA 4.0).