The ninth hour of the day counted from sunrise; around three o'clock in the afternoon.
Time of day when the sun is in its zenith; twelve o'clock in the day, midday.
The corresponding time in the middle of the night; midnight.
1885, When night was at its noon I heard a voice chanting the Koran in sweetest accents — Sir Richard Burton, The Book of the Thousand Nights and One Night, Night 17:
The highest point; culmination.
To relax or sleep around midday
The letter ن in the Arabic script.