名詞 chiropractic:

1. a method of treatment that manipulates body structures (especially the spine) to relieve low back pain or even headache or high blood pressure

chi.ro.prac.tic

n.（名詞）
A system of therapy in which disease is considered the result of abnormal function of the nervous system. The method of treatment usually involves manipulation of the spinal column and other body structures.
按摩療法：一種認為疾病是神經(jīng)系統(tǒng)功能紊亂所導致的治療方法，其治療手段通常包括推拿脊柱和其它身體結構

來源：
chiro-
chiro-
Greek praktikos [practical] * see practical
希臘語 praktikos [實踐的] *參見 practical

【引伸】
chi.roprac.tor
n.（名詞）