Keratin and bone, primarily.
a cow horn
A Long horn cow is a cow with long horns, however Longhorns are a breed, typically referring to the Texas Longhorns.
A shoe horn is called a horn because they were traditionally made out of polished cow horn. Their purpose is to assist a person putting on a shoe by guiding the heel into the shoe.
Drawing knife screw calks for winter shoes tongs hammer anvil
A horn spoon is a cow's horn shaped into a spoon to clear out gravel.
Type your answer here... Because when cows drink milk the nutrients from the milk lets the cow grow and its horn.
The cow with the crumpled horn
A rhino's horn is not made of bone like a deer or cow horn. In fact, it is made of hair! Scientists are not quite certain how this horn forms. Rhino horns are not attached to the skull at all, and rhino skulls look like every other animal's skull.
A play on words for a cow's horn is don't mess with the bull, or you will get the horns. Male cows have horns and female cows do not.
The character who milked the cow with the crumpled horn in the nursery rhyme "This Old Man" is the old man himself.
The scientific name for cow horn is keratin, which is a fibrous structural protein found in the horns of cattle. The scientific name for cow bone is hydroxyapatite, which is a mineral form of calcium found in the bones of cows and other animals.
cuerna- horn; vaca-cow