1. A sluging-bird allied to the finches and linnets, so named from the thickness of its bill at the base.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• grosbeak,
• grosbeek,
• frossbeak,
• vrossbeak,
• brossbeak,
• hrossbeak,
• yrossbeak,
• trossbeak,
• geossbeak,
• gdossbeak,
• gfossbeak,
• gtossbeak,
• g5ossbeak,
• g4ossbeak,
• grissbeak,
• grkssbeak,
• grossbeck,
• Grusbeak,
• Grossbake,
• Grossbick

• grass pea,
• grossberg,
• griesbach,
• groesbeck,
• grigsby,
• grisby,
• grosbeak.

The adjective form of the word "grossbeak" is "grossbeaked".

The plural form of the word "grossbeak" is "grossbeaks".

The singular form of the word "grossbeak" is "grossbeak". The word does not change in its singular form.