This is the 4072nd most frequent Turkish word.
h
The Turkish letter "h" represents the phoneme /h/, similar to the "h" sound in English.
Here, 'H' is discussed as the name of the letter in the alphabet.
H harfi, Türk alfabesinde sekizinci sıradadır.
The letter H is the eighth in the Turkish alphabet.
In this context, 'hadi' is an expression derived from 'h' as part of the phrase encouraging someone to start or move.
Ona "hadi!" dedim ama gelmedi.
I said to him, 'come on!' but he didn’t come.
In this case, 'tezgahta' includes 'h' as part of the postposition suffix for locative case in Turkish grammar.