Padma Kosa = The bud of the lotus flower; pratikasam = Just like that; Hrudayam = Heart; Apica = Also; Adhomukham = downwords (inverted)

Like the emerging bud of the lotus flower, having the face of the heart inverted.

  Atho Nistya Vitatsyante Nabhya muparitistati |

Atho nistya = Below the throat; Vitasyante = the size of the fore finger; Nabhayam = naval; upari = Above; Tistati = Located (situated)

This is present, twenty two inches below the end of the oesophagus and above the umbilical cord (Navel region)

  Jvalamalakulam bhati visvasya yatnam mahat |

Jvalamalakulam = Just as the garland of flames of fire; Bhate = Shining Vigorously; Visvasya = of the universe; Ayatanam = Above; Mahat = Glorious (great)

This illumines like the garland of fire sparks and becomes the great centre of the world.

  Santatagum Silabhistu, lambatya kosa sannibham |

Samtatagum = Always, Silabhistu = real Views; Lambatya = Hanging; Akosasannibham = Rasembling the lotus buds.

This is always suspended with the strong veins resembling the inverted lotus bud.

  Tasyamte Susiragum Sookshmam tasmim sarvam pratstitam |

Tasyante = Inside, Susiragum = Fine head, Sookshmam = Minutest, Tasmin = In it, Sarvam = Every thing, Pratistitam = Existed

At the end of the hole the nerves of susumna in a subtle way is well established.

  Tasya Madhye Maha nagnir, Visvarcir, Visvato Mukhah |

Tasya Madhye = Inside of it; Maha nagnir = Great fire; Visvarcir = The Cosmic fire; Visvato Mukhah = possessing cosmos as his very face. 

The fire spark exists in the middle directing on all sides as its faces. This is known as Vysvaranagni or Jattharagni.

Sograbhu gvibhajam tista nnahara majarah kavih |

Sograbhu = Himself being projected as consumption; Vibhajam = Making into parts; Tistam = The remaining; Ahara = Food; Ajarah = Not aged, Kavih = the creator (originator)

First it minches the food, makes its into parts and differentiates, distributes perfectly without any fatigue.

Tirya Goordhva madhassayi rassyasthasya satata |

Tirya gurdva madha ssayee = Spreading horizontally, vertically and down words lying; Tasya = His, Rasamaya = his rays; satata = Always regularly.

There it spreads continuously horizontally, vertically, below lying inversely the fire sparks.

Santapayati svandeha mapada talamastakah |

Santapayati = It warms up; Svandeham = His body; Apada = From foot to; Talamastakah = To the head region to the top of the pitutary crown.

By its body it transmit heat from the middle of the foot to the tip of the head.

Tasya madhye vahni sikhah Aniyordhva Vyavasthitah |

Tasya Madhye = In the middle; Vahnisikha = The sparks (flames) of fire; Aniyordhva = Above atoms; Vyasthitah = Established.

In its midst the fire sparks are very minute like atoms having their heads above.

Neela toyada madhya syat, Vidhyullekheva bhaskarah |

Neelatoyadam = Blue clouds; Madhyasthat = In the middle of it; Vidhyullkheva = like lightening also; Bhaskarah = That which illumines.

It illumines like dazzling light in side of the blue clouds.