词根词缀：kedo-, ked-, cedo-, cedno-

【来源及含义】Greek: worry, anxiety, care, grief, trouble, to be concerned for; protector, guardian, most worthy of care

【同源单词】kedocratic, kedogenic, kedogenous, kedophysic, kedophysis, kedotherapy

词根词缀：physic-, physico-, physi-, physio-, phy-

【来源及含义】Greek: nature, natural, inborn [to make grow, to produce]

【同源单词】abiophysiology, adenohypophysis, adenohypophysitis, aerophysics, aesthophysiology, anapophysis