- a polygon having seven sides
heptagonal /hɛpˈtæɡənəl/ adj
| 单词 | heptagon |
| 释义 | WordReference Random House Learner's Dictionary of American English © 2024 hep•ta•gon /ˈhɛptəˌgɑn/USA pronunciation n. [countable] WordReference Random House Unabridged Dictionary of American English © 2024
hep•ta•gon (hep′tə gon′),USA pronunciation n.
Collins Concise English Dictionary © HarperCollins Publishers:: heptagon /ˈhɛptəɡən/ n
heptagonal /hɛpˈtæɡənəl/ adj |
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