Possible Clues:

• Repetitive Egyptian goddess
• Egyptian goddess of life
• Oxford's current credit is cancelled in time of great difficulty
• Egypt. goddess
• Beloved of Osiris
• That's, in short, twice as godly
• "... what the meaning of the word ___" (Bill Clinton)
• River goddess is doubled up
• Goddess gets a flower in Oxford
• Are, in short, in Oxford