dittogram
/ˈdɪtɪɡræm/Definitions
1. noun
A group of three consecutive words, especially in verse or poetry, that form a rhythmic unit or a line of verse.
“The poet used a dittogram to create a sense of rhythm in her poem.”
2. noun
A repetition of a word or phrase, often for emphasis or effect.
“The speaker used a dittogram to stress the importance of the message.”