Mahabharata 1.90.88

भीमसेनस्तु पूर्वमेव हिडिम्बायां राक्षस्यां घटोत्कचं नाम पुत्रं जनयामास

bhīmasenastu pūrvameva hiḍimbāyāṃ rākṣasyāṃ ghaṭotkacaṃ nāma putraṃ janayāmāsa

Our plain-language meaning of this verse is waiting for scholar review.