pentalpha

n. 五角星形

词形变化

pentalphas 复数 pentalphas

释义与例句

n.
  1. 1.

    A pentagram.

词源

From Ancient Greek πένταλφα (péntalpha), from πέντε (pente) and ἄλφα (alpha), five alphas. So called for its resemblance to five alphas superimposed at different rotations.

来源：wiktionary