Possible Clues:

• Sounds what the Pobble did in a milky manner
• The Pobble did without 17 acrosses, by the sound of it, in the Milky Way (7)
• Sounds like what the Pobble did, according to Lear
• Be like a Pobble, they say, when it comes to sugar
• Milk sugar, as some pronounce it? The Pobble is said to
• Common carbohydrate
• Sugar variety
• Many are intolerant of it
• Cause of some intolerance
• This sounds like what Lear's Pobble came to in the Milky Way