Answer:

TONGUETWISTER

AnswerCrossword Clue
TONGUETWISTER"Rubber baby buggy bumpers," for one
TONGUETWISTER"Peter Piper..." is one
TONGUETWISTER"Soldier's shoulders," for one
TONGUETWISTERParty game for linguists?
TONGUETWISTEREnunciation challenge
TONGUETWISTER"She sells seashells," for example
TONGUETWISTER"Truly rural," for example.
TONGUETWISTER"Peter Piper," etc.
TONGUETWISTER"Peter Piper."
TONGUETWISTER"Peter Piper . . . ," e.g.
TONGUETWISTER"She sells seashells . . . , " e.g.
TONGUETWISTERIt's hard to say
TONGUETWISTER'Three free throws,' e.g.