A sub-type of Nāma (body-making) Karma;
the Udaya (rise) of which is responsible for the formation of the organs, sub-organs, anatomy of the sexes and shape of the body-parts.
jātiliṃgakṛtivyavasthāniyāmakaṃ nirmāṇanāma.
(TaBhā 8.12)
yadndayājjantuśarlreṣvaṃgapratyaṃgānāṃ pratiniyatasthānavarttitā bhavati tannirmāṇanūma sūtradhārakalpam.
(KaPra p. 20)