hippopede

名词 n.

英文释义

名词 n.
  1. A plane curve defined by the equation (x²+y²)²=cx²+dy², where it is assumed that c>0 and c>d.

词形变化

hippopedes plural

词源

Borrowed from Ancient Greek ἱπποπέδη (hippopédē, “horse fetter”).
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