 Tāʼ marbūṭah is regarded as a form of tā, the Arabic version of Urdu tē, But it is not pronounced as such, and when replaced with an Urdu letter in naturalised loan words it is usually replaced with Gol hē.Hamza can be difficult to recognise in Urdu handwriting and fonts designed to replicate it, closely resembling two dots above as featured in Té and Qaf, whereas in Arabic and Geometric fonts it is more distinct and closely resembles the western form of the numeral 2 two.Urdu has more letters added to the Persian base to represent sounds not present in Persian, which already has additional letters added to the Arabic base itself to represent sounds not present in Arabic.