placebologyWiktionary 原文英美构词拆解placebplacebo词干ology-ology后缀-ologyAlternative form of -logy, used for phonological reasons when the preceding morpheme ends in certain consonant sounds. · (often humorous) added to an ordinary English word to create a name for a (possibly non-existent) field of study.词源说明By surface analysis, placebo + -ology.释义名词noun1(medicine) The study of placebos and placebo effects, especially of their applications in medicine and science.