oindexosteoarthrosis./os-tee-oh-ahr-throh-sis/US // ˌɒs ti oʊ ɑrˈθroʊ sɪs //大骨节病,骨关节病,骨关节炎,大骨节炎Definitionsn.noun · 名词1.›chronic, noninflammatory arthritis.Level 3More words in o →