hy.per.os.to.sisn.(名词)【复数】 hy.per.os.to.ses[-sôz] Excessive or abnormal thickening or growth of bone tissue.骨质增生:骨头组织的过度或不正常加厚或生长来源:hyper- hyper-ost(eo)- ost(eo)--osis -osis【引伸】hy.perostot.ic