A day
An episode or installment, particularly in podcasts or series
दिन
English Usage: "Today is a beautiful dia."
Hindi Usage: "आज एक सुंदर दिन है।"
A light or beam, particularly in a poetic context
प्रकाश
English Usage: "The dia of the stars illuminated the night."
Hindi Usage: "सितारों का प्रकाश रात को रोशन करता है।"