词根词缀：phrag-, phragm-, phragmo-, phrax-, -phraxis

【来源及含义】Greek: fence, wall off, stop up; obstruction

【同源单词】adenemphraxis, diaphragm, diaphragmalgia, diaphragmatic, diaphragmatic hernia, diaphragmodynia

词根词缀：praxis-, -praxsis, -praxia, -praxic, -praxi-

【来源及含义】Greek > Latin: to do, to exercise, doing; action, activity, practice; the opposite of theory; from the stem of prassein, "to do, to act"

【同源单词】actinopraxis, agnostic apraxia, akinetic apraxia, amnesic apraxia, aphagopraxia, apraxia

词根词缀：-staxis, -stactic, -stactical, -stactically

【来源及含义】Greek: a trickling; oozing; to drip, dripping; denoting a flow of some kind, or from some source

【同源单词】angiostaxis, apostaxis, bronchostaxis, cystistaxis, enterostaxis, epistaxis

词根词缀：taxi-, tax-, taxo-, taxio-, -taxia, -taxis, -taxy, tact-, -tactic, -tactical, -tactics

【来源及含义】Greek: arrangement, order, put in order, orientation; the movements or directed responses of motile organisms to stimuli, as indicated by the combining roots

【同源单词】acroataxia, adelphotaxis, aerotaxis, ahydrotaxis, allelotaxis, amyotaxia