vocative

adjective
1
using or connected with the form of a noun, pronoun or an adjective used for talking to a person or thing
ندایی, خطابی
compare ablative, accusative, dative, genitive, instrumental(5), locative, nominative
noun
1
the form of a noun, a pronoun or an adjective used when talking to a person or thing
ندایی, منادا, حروف ندا
compare ablative, accusative, dative, genitive, instrumental(2), locative, nominative