bullhead

As nouns the difference between bullhead and null

is that bullhead is (north america) any of a variety of related species of generally dark-colored catfish in the family ictaluridae while null is zero, nil; the cardinal number before einn.

As an adjective stubborn

is refusing to move or to change one's opinion; obstinate; firmly resisting.

As a noun bullhead is

(north america) any of a variety of related species of generally dark-colored catfish in the family ictaluridae.

As nouns the difference between muscat and bullhead

is that muscat is a white grape variety; used as table grapes and for making raisins and sweet wine while bullhead is (north america) any of a variety of related species of generally dark-colored catfish in the family ictaluridae.

As nouns the difference between adamant and bullhead

is that adamant is an imaginary rock or mineral of impenetrable hardness; a name given to the diamond and other substances of extreme hardness while bullhead is (north america) any of a variety of related species of generally dark-colored catfish in the family ictaluridae.

As an adjective adamant

is firm; unshakeable; unyielding; determined.

As a noun bullhead is

(north america) any of a variety of related species of generally dark-colored catfish in the family ictaluridae.

As nouns the difference between bullhead and dullhead

is that bullhead is (north america) any of a variety of related species of generally dark-colored catfish in the family ictaluridae while dullhead is a blockhead; a dolt.

As nouns the difference between bulkhead and bullhead

is that bulkhead is a vertical partition dividing the hull into separate compartments; often made watertight to prevent excessive flooding if the ship's hull is breached while bullhead is any of a variety of related species of generally dark-colored catfish in the family Ictaluridae.

As nouns the difference between bullhead and billhead

is that bullhead is any of a variety of related species of generally dark-colored catfish in the family Ictaluridae while billhead is a printed form used by merchants in making out bills or rendering accounts.

As nouns the difference between fullhead and bullhead

is that fullhead is fullness or fullhead can be a castrated stag while bullhead is (north america) any of a variety of related species of generally dark-colored catfish in the family ictaluridae.