Vajrakaya

vajrakaya
One of the Five Kayas (trikaya) The unchanging, indestructable body; this is the body in which Jetsun Milarepa arose from his funeral pyre to give one final teaching to his disciples .

vajrakaya of the unchanging natural state, diamond body, transcendental body.

sku lnga - Five Buddha-Bodies: {chos sku} dharmakaya, {longs spyod rdzogs pa'i sku} sambhogakaya, {sprul pa'i sku} nirmanakaya, {mngon byang gi sku} abhisambodhikaya, and {rdo rje sku} vajrakaya.

   1) {rang don mthar phyin zhi ba chos sku dang gcig}.
   2) {gzhan don lhun grub zung 'jug longs sku dang gnyis}.
   3) {gang 'dul thabs mkhas sna tshogs sprul sku dang gsum]]}.
   4) {sku gsum so sor ma 'dres snang cha mngon par byang chub}.
   5) {stong cha sku gsum chos dbyings su ro gcig pa rdo rje'i sku dang lnga'o}. (RY)

rdo rje'i sku - vajrakaya, diamond-like body, SA rdo rje sku, state manifested as the integration with the manifestation, indestructible diamond-like body, vajra body. (JV)

mi 'gyur rdo rje'i sku - the changeless vajrakaya. (IW)

lhun gyis grub pa'i rig 'dzin - Vidyadhara level of spontaneous perfection. The fourth of the four vidyadhara levels. Corresponding to buddhahood, this is the path beyond training. The final fruition and state of a vajra holder endowed with the spontaneously perfected five kayas:

dharmakaya,
sambhogakaya,
nirmanakaya,
vajrakaya, and
abhisambodhikaya. (RY)

Source

rywiki.tsadra.org