Psychiatric
来自Big Physics
mid 19th century: from Greek psukhē ‘soul, mind’ + iatreia ‘healing’ (from iatros ‘healer’).
wiktionary
From psychiatry + -ic or psych- + -iatric.
etymonline
psychiatric (adj.)
"of, pertaining to, or connected with psychiatry," 1837, from German psychiatrisch or French psychiatrique or else coined in English from psychiatry + -ic.