curvilinearadj.
英 ,kɜːvɪ'lɪnɪə | 美 ,kɝvɪ'lɪnɪɚ
中文adj. 曲线的；由曲线组成的（等于curvilineal）
词根词源
curvilinear (adj.)1710, from curvi-, comb. form of Latin curvus (see curve (v.)) + linearis, from linea "line" (see line (n.)). Earlier was curvilineal (1650s).
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