出典:Wiktionary
出典:『Wiktionary』 (2026/02/07 00:21 UTC 版)
c. Mid 20th c., Coined by Scientology founder L. Ron Hubbard, from theta + -n, from Ancient Greek θῆτα (thêta, “theta”), used in Scientology to represent the source of life.
thetan (plural thetans)