Related Clues:

• Knock off at one fifty-one?
• "Jurassic Park" dinosaur, e.g
• Experience initial difficulty in speech-making
• The way to speak? Not the best way
• Number on its own is just the same
• The same as 151
• Have initial difficulty in talking
• Stammer
• Struggle with one's words
• Stumble over words
• Say "Th-th-th-that's all, folks," e.g
• Any ''Jurassic Park'' dinosaur
• Speak like Porky Pig
• Talk like Porky Pig
• Identical being