Entries on ولدن in 2 Arabic dictionaries by the authors Supplément aux dictionnaires arabes by Reinhart Dozy and Habib Anthony Salmone, An Advanced Learner's Arabic-English Dictionary
Permalink (الرابط القصير إلى هذا الباب): https://arabiclexicon.hawramani.com/?p=53465&book=52#b28ca4
ولدن
وَلْدَنَ
تَوَلْدَنَ
a. [ coll. ], Acted childishly.
وَلْدَنَة
a. [ coll. ], Childishness.