महाबलः strong one, वज्रसंहननः of thunderboltlike physique, सः कपिः that vanara, आत्मानम् himself, मुहुः once again, संक्षिप्य contracted, तस्याः her, विवृते open, वक्त्रे in the mouth, निष्पपात entered.

Hanuman, the vanara whose physique was as hard as thunderbolt suddenly contracted once again and entered her opened mouth.