| 单词 | pendecagon |
| 释义 | Definition of pendecagon in English:pendecagonnoun pɛnˈdɛkəɡ(ə)npɛnˈdɛkəɡɒn Geometry rare
OriginLate 17th century; earliest use found in William Alingham (fl. 1694–1710). Apparently irregularly from pen- (in ancient Greek πέντε five: see penta-) + decagon. Compare post-classical Latin pentedecagonum, Hellenistic Greek πεντεκαιδεκάγωνον. Definition of pendecagon in US English:pendecagonnoun Geometry rare
OriginLate 17th century; earliest use found in William Alingham (fl. 1694–1710). Apparently irregularly from pen- (in ancient Greek πέντε five: see penta-) + decagon. Compare post-classical Latin pentedecagonum, Hellenistic Greek πεντεκαιδεκάγωνον. |
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