niśā-carītthaṁ vyathita-stanā vyasur
vyādāya keśāmś caraṇau bhujāv api
prasārya goṣṭhe nija-rūpam āsthitā
vajrāhato vṛtra ivāpatan nṛpa
niśā-carī - the Rākṣasī; ittham - in this way; vyathita-stanā - being severely aggrieved because of pressure on her breast; vyasuḥ - lost her life; vyādāya - opening her mouth wide; keśān - bunch of hairs; caraṇau - her two legs; bhujau - her two hands; api - also; prasārya - expanding; goṣṭhe - in the pasturing ground; nija-rūpam āsthitā - remained in her original demoniac form; vajra-āhataḥ - killed by the thunderbolt of Indra; vṛtraḥ - Vṛtrāsura; iva - as if; apatat - fell down; nṛpa - O King.
Pūtanā was a great Rākṣasī who knew the art of covering her original form by mystic power, but when she was killed her mystic power could not hide her, and she appeared in her original form.