Search Result for "tongue twister":
Wordnet 3.0

NOUN (1)

1. an expression that is difficult to articulate clearly;
- Example: "`rubber baby buggy bumper' is a tongue twister"



WordNet (r) 3.0 (2006):

tongue twister
    n 1: an expression that is difficult to articulate clearly;
         "`rubber baby buggy bumper' is a tongue twister"