Where does “ڈیڑھ” come from?

ڈیڑھ (Urdu) comes from Sauraseni Prakrit 𑀤𑀺𑀯𑀟𑁆𑀠, from Sanskrit द्व्यर्ध, from Sanskrit द्वि, from Sanskrit द्व, from Proto-Indo-Iranian dwáH, from Proto-Indo-European dwóh₁ — two.

ڈیڑھ (Urdu): one and a half; 1.5

Definitions

one and a half; 1.5

Ancestry of “ڈیڑھ”, step by step

Step	Language	Word	Meaning
1	Sauraseni Prakrit	𑀤𑀺𑀯𑀟𑁆𑀠	—
2	Sanskrit	द्व्यर्ध	one and a half
3	Sanskrit	द्वि	The digit or number - two
4	Sanskrit	द्व	two, both
5	Proto-Indo-Iranian	dwáH	two
6	Proto-Indo-European	dwóh₁	two

Every word from Proto-Indo-European dwóh₁ →Every word from Proto-Indo-Iranian dwáH →Every word from Sanskrit द्व →