People don't usually neuter cows. people keep cows for milk and to produce milk cows need to have calves so there is not point in neutering them.
The male equivalent of a cow is a bull. Males that are neutered are called a steers.
Spayed heifers or steers. Cows aren't the ones that get neutered, it's either the heifers or bulls that do. Neutered bulls are called steers (or bullocks in Europe), and heifers that are not suitable for breeding which are spayed (by a simple surgical procedure of removing the ovaries) are called spayed heifers.
steer
Cows.
When castrated he will be called a steer no matter how young.
Bullock.
"Bovine" refers to cows in general. A male cow which has been castrated is called an ox. The plural of ox is oxen.
A steer if referring to a castrated bovine raised for beef, or an ox if referring to a castrated, usually horned bovine used for draft.
It's called a steer.
Dairy males are called bulls if intact and steers if castrated.
A steer is a castrated male bovine (or bull) that is raised for meat. An ox is a castrated male bovine (can also be female too) that is trained and used for pulling carts, wagons, plows, etc.
A male horse castrated before reaching sexual maturity is called a gelding. A male horse that is sexually mature is called a stallion.
A castrated ram is a ram that has had his testicles removed, also known as a wether.
A bull is an intact (non-neutered) male bovine, and a steer or bullock is a castrated male bovine.
Bullocks, a European term for a castrated male bovine, can be slaughtered and eaten.
A beef cow or a beef steer (castrated male bovine).