noun یَلدا / yaldâ

IPA: /jældɒː/

امشب، شب یلدا است.

emšab، šab-e yaldâ ast.

Tonight is the Yalda night.

Wiktionary

Proper noun

Yalda, an Iranian festival celebrated during the longest and darkest night of the year (i.e. winter solstice)
a female given name, Yalda