tautophony
noun
tau·toph·o·ny
tȯˈtäfənē
plural -es
: repetition of the same sound
Word History
Etymology
Middle Greek tautophōnia, from tautophōnos sounding identical, from Greek taut- + -phōnos (from phōnein to sound, from phōnē voice, sound) + -ia -y
First Known Use
1791, in the meaning defined above