Astroid

/ˈæstroɪd/ noun

Definition

A four-cusped hypocycloid curve (a mathematical shape), or an alternative spelling/pronunciation of 'asteroid.'

Etymology

From Greek 'astro-' (star) + '-oid' (resembling/like). The mathematical curve was named for its star-like appearance with four pointed cusps.

Kelly Says

An astroid is a star-shaped mathematical curve that looks like a four-pointed star squeezed at the corners—it appears naturally in physics when rolling circles trace paths, making it both beautiful and useful in engineering!

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