• Definition for "astroid"
  • Sentence for "astroid"
  • Cross Reference for "astroid"
  • Etymologically Related for "astroid"

astroid definition

  • noun:
    • A hypocycloid with four cusps.
    • In heraldry, just like mullet.
    • an airplane curve associated with sixth class and fourth order, having two conjugate diameters of a conic together with range at infinity as inflectional tangents.
    • A hypocycloid with four cusps.
    • In heraldry, same as mullet.
    • an airplane curve associated with 6th course and fourth purchase, having two conjugate diameters of a conic while the range at infinity as inflectional tangents.
89 votes

How would you define astroid?

All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own!