squircle

[ skwur-kuhl ]
/ ˈskwɜr kəl /

noun

a shape that is somewhat circular but also squarish; a square with rounded corners: As the dashboard features can attest, the squircle is making a big splash in interior car design.

Origin of squircle

First recorded 1945–50; blend of squ(are) and (c)ircle
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019