curvilinear[adjective]Synonyms: curved, arced, arched, arciform, arrondi, bent, bowed, round, rounded, curvaceous, built, curvesome, curvy, Junoesque, stacked, well-developed
[TahlilGaran] English Synonym Dictionary ▲
cur‧vi‧lin‧e‧ar /ˌkɜːvɪˈlɪniə $ ˌkɜːrvəˈlɪniər/
adjective formal having curved lines or a curved shape:
curvilinear patterns [TahlilGaran] Dictionary of Contemporary English ▲