ˈskwɑːk

Definitions

1. noun

a hypothetical particle in the standard model of particle physics, equivalent to the quark but having a different charge and possibly other differences

“The discovery of the squark is a major breakthrough in our understanding of particle physics.”

2. verb

to make a high-pitched, sharp noise, often used to describe the sound of a mouse or other small animal

“The baby squarked with delight when it saw its first balloon.”