What is another word for cardioid?
Pronunciation: [kˈɑːdɪˌə͡ʊɪd] (IPA) 
The term cardioid is often used in geometry to describe a shape that resembles a heart. However, there are several other synonyms used in mathematics and science that refer to similar shapes. One of these is the lemniscate, which is a figure-eight shape that can be symmetrical or asymmetrical. Another synonym is the prolate cycloid, which is a shape created by tracing the path of a point on a circle rolled along a straight line. Other synonyms include folium, which is a three-lobed curve, and limacon, which is a shape created by a point on a circle revolving around another circle. All of these shapes have unique properties and applications in various areas of mathematics and science.
