སྤྲུལ་སྐུ • (sprul sku)
སྤྲུལ (sprul, “to juggle, to make phantoms appear, to change, to transform”) + སྐུ (sku, “body; the person of Buddha; image, statue of Buddha”).
Equivalent to Sanskrit निर्माणकाय (nirmāṇakāya), Chinese 應身, 化身, Mongolian хувилгаан (huvilgaan).