| 单词 | septilateral |
| 释义 | septilateral in British English (ˌsɛptɪˈlætərəl) adjective having seven sides septilateral in American English (ˌsɛptəˈlætərəl) adjective having seven sides Word origin septi-1 + lateralseptilateral in American English (ˌseptəˈlætərəl) adjective having seven sides Word origin [1650–60; septi- + lateral]This word is first recorded in the period 1650–60. Other words that entered Englishat around the same time include: backhand, oscillation, parameter, pony, romantic |
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