Definitions

1. noun

a person, especially a cowboy, who is considered to be brave, loyal, and having a strong sense of honor and integrity

“He was known as a true cowheart, always putting the needs of others before his own.”

2. noun

a part of the heart of a cow, especially one that is diseased or damaged

“The veterinarian examined the cow’s heart, looking for signs of disease in the cowheart.”