egression的词源

英文词源

degression (n.)

late 15c., from Latin degressionem (nominative degressio) "a going down," noun of action from past participle stem of degredi "to go down, march down, descend," from de- "down" (see de-) + gradus "step" (see grade (n.)).

regression (n.)

early 15c., from Latin regressionem (nominative regressio) "a going back, a return," noun of action from past participle stem of regredi (see regress (n.)).

中文词源

egression：外出 

词根词缀： e-出,向外 + -gress-步,级 + -ion名词词尾

该词的英语词源请访问趣词词源英文版：egression 词源，egression 含义。