A person who is stingy or unwilling to spend money.

A person who avoids risks or is overly cautious.

जोखिम से बचने वाला

English Usage: "In business, being a piker can prevent you from achieving great success."

Hindi Usage: "व्यापार में, पिकर होना आपको महान सफलता हासिल करने से रोक सकता है."