heptagonal

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Having seven angles and sides. not-comparable
  2. Belonging to the sequence generated by the formula (5n²-3n)/2. not-comparable

词汇关系

近义词
septagonal
衍生词
heptagonally
相关词
heptagon septangle septangular

词源

Since 16th century, from heptagon + -al.
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