Zoology

From apes to zebras - the A-Z of zoology.

Upgrade to Britannica Online

Take a tour, New improved britannica online

Imagine Britannica's 32-volume encyclopedia online right there for you, plus full access to articles. Amazing content, written by world experts, that you can cite for projects and assignments.

Click here for Britannica shop

cow

In animal husbandry, the mature female of domesticated cattle. The name is also applied to the mature female of various, usually large, animals (e.g., elephant, whale, or moose), or, more broadly, to any domestic bovine animal (see bovid) regardless of gender or age.

Find more information on cow. Upgrade to Britannica Online for more on cow.

  • Britannica, just as colourful as Singapore
  • Singapore is a legendary city. Britannica has a legendary reputation for knowledge. With just a few clicks you can access all the quality information you can trust, online.