Possible Clues:

• Language with no capital letters
• Reds removed from barricades, in a manner of speaking
• Sara, bickering, holds tongue
• Language whose name contains the letters A, B and C
• Like the numerals 1, 2 and 3
• Language from American artist and writer
• Like many star names
• Official language of Oman
• Middle East and North African language
• Source of “algebra” and “alcohol”