catenaryn.
英 kə'tiːnərɪ | 美 kə'tinəri
中文n. 链；悬链线；链状物\nadj. 悬链线的；垂曲线的
链；悬链线；链状物
adj. 悬链线的；垂曲线的
词根词源
catenary (adj.)1872, from Latin catenarius "relating to a chain," from catenanus "chained, fettered," from catena "chain, fetter, shackle" (see chain (n.)). As a noun from 1788 in mathematics. Related: Catenarian.
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