词根词缀：spasmo-, spasm-, spas-

【来源及含义】Greek > Latin: draw, tear, rend, pull; tension, convulsion; sudden, involuntary contractions

【同源单词】algospasm, anesthetospasm, angiospasm, anospasm, antispasmodic, antispastic

词根词缀：vas-, vaso-, vasi-

【来源及含义】Latin: vessel [blood, other fluids]; tube, duct

【相关词根词缀】Inter-related cross references, directly or indirectly, involving "blood" word units: angi-; apheresis; -emia; hemo-; hemoglobin-; phleb-; sangui-; vascul-.

【同源单词】active vasoconstriction, active vasodilatation, reflex vasodilatation, vas, vas deferens, vasa aberrantia hepatis