词根词缀：malaco-, malac-, malako-, -malacia

【来源及含义】Greek: soft, softness; abnormal softening, soft-bodied

【同源单词】adenomalacia, angiomalacia, arteriomalacia, bronchomalacia, cardiomalacia, cerebromalacia

词根词缀：spondylo-, spondyl-

【来源及含义】Greek: spine, spinal column, vertebra

【同源单词】asterospondylous, perispondylitis, platyspondulia, spondylalgia, spondylarthritis, spondylitic