DuckCorp

DuckCorp Dico

(RFC 2229 compliant dictionary server)

Found one definition

  1.                 From English-日本語 (にほんご) FreeDict+WikDict dictionary ver. 2022.11.18:
                    

    mutter //ˈmʌtə// //ˈmʌtɚ// <v> 呟く, 囁く 2. speak incoherently 3. speak under one's breath