What does the term 'grosbeak' signify regarding their bill structure?

Answer

They possess the thickest bills, allowing for significant crushing force

The name grosbeak is derived from French meaning 'fat beak,' and these species possess the thickest bills in the family, enabling them to exert force on larger, harder seeds.

What does the term 'grosbeak' signify regarding their bill structure?
birdanimaldescriptionfinch