Related Clues:

• Smallest significant unit of sound in a language
• Call the compiler from the sound unit
• Small bit of speech wherein I ask for ring?
• Call Boatman for a bit of a talk
• Mobile? Its casing is sound
• Audio unit's message requesting reply
• Language at its most basic: �Gi�s a bell!�
• Give us a call, as basis of communication?
• Basic linguistic unit
• I'd like to be given a bell making little sound
• 'Sh,' 'th' or 'ou'
• Smallest unit of sound which is significant in a language
• "I'll wait for your call"
• Page with note about Polish sound
• Ring this person found in sound unit