He or she has no horns protruding out of their head.
All bovine are born with horns, unless they are naturally polled.
A polled goat is hornless.
Polled cattle are those that are born without any buds that grow into horns. Instead they have in the middle of the top of their heads a knobby area that is called a poll, thus the reason that hornless cattle are called "polled." Polled is a genetic trait that is used in a lot of cattle today, and is a trait to be taken advantage of when the offspring has a horned sire or dam.
Bovine refers to a cow. I'm not sure what they mean by half cow.
Polled.
a calm cow
Polled.
juvenile bovine
Angus, Red Angus, Polled Shorthorn, Polled Hereford, Brangus, Red Brangus, Red Poll, are the breeds that I can think of that are born naturally polled.
No. Also, there is no such thing as a "bull cow." It's either a bull (an intact male bovine used for breeding) or a cow (a mature female bovine that has had at least two calves), but never a "bull cow."
The past tense of "poll" is "polled."
Amerifax cattle are predominantly polled.