Where does “հիսուն” come from?
հիսուն (Armenian) comes from Old Armenian յիսուն, from Old Armenian յինսուն, from Old Armenian յինգիսուն, from Proto-Indo-European penkʷēḱomth₂, from Proto-Indo-European *pénkʷedḱomt.
հիսուն (Armenian): fifty
Ancestry of “հիսուն”, step by step