tall to reach up to the sky —

very lofty —

very lengthy —

tall —

lofty due to having his desire fulfilled —

tallness —

parama vyŏma (supreme sky) which is higher (than the abode of brahmā) —

thirumalai which has tall peak —

 being very tall —

 in paramapadham —

ās explained in chāndhŏgya upanishadh -viṣvatha: prushtĕshu sarvatha: prushtĕshu- (beyond everything else in this material world), in the paramapadham (spiritual realm) that is much beyond all of the material realm —