Pig - Wikipedia
The pig (Sus domesticus), also called swine (pl.: swine) or hog, is an omnivorous, domesticated, even-toed, hoofed mammal. It is named the domestic pig when distinguishing it from other members of the genus Sus .

猪（脊椎动物、哺乳动物、家畜）_百度百科
猪（Pig、Swine）是一种脊椎动物、哺乳动物、家畜，也是古杂食类哺乳动物，主要分为家猪和野猪。 当前人们认为猪是猪科动物的简称，猪依据品种的不同，体貌特征也各不相同；通常以耳大，头长，四肢短小，鼻直，身体肥壮，腰背窄为主要形体特征。

Pig | Description, Breeds, & Facts | Britannica
Pig, wild or domestic swine, a mammal of the Suidae family. Pigs are stout-bodied, short-legged, omnivorous mammals, with thick skin usually sparsely coated with short bristles. Their hooves have two functional and two nonfunctional digits. Learn more about pigs in this article.

Pig | National Geographic Kids
The pig uses the snout to search, or root, for food. Pigs are among the smartest of all domesticated animals and are even smarter than dogs. Despite their reputation, pigs are not dirty animals.

Pig - Description, Habitat, Image, Diet, and Interesting Facts
Everything you should know about the Pig. Pig is a short, stout animal with a characteristic round snout. Pigs are kept as pets, and used for food.

Pig Animal Facts - Sus scrofa scrofa - A-Z Animals
The pig is a mammal belonging to the order Artiodactyla and the family Suidae, which is also known as the even-toed ungulate family. That family is further subdivided into another four to eight genera, with domesticated pigs and wild boars belonging to the genus Sus.

Pigs - Facts, Information & Farm Pictures - Animal Corner
The pig was domesticated approximately 5,000 to 7,000 years ago and are found across most of the world including Europe, the Middle East and into Asia as far as Indonesia and Japan. They are one of the oldest forms of livestock, and were domesticated earlier than cows .

Pig Facts | Mammals - BBC Earth
The Eurasian pig, also known as the wild boar, is by far the most common and widely domesticated pig. The wild boar has been a primary food source for hunter-gatherers and agriculturalists for thousands of years. It is found on all continents bar Antarctica, either natively or in feral form, having in most cases been introduced by humans.

PIG中文(简体)翻译：剑桥词典 - Cambridge Dictionary
pig翻译：动物, 猪, 令人讨厌的人, 令人讨厌的人，难相处的人, 吃得过多, 贪吃的人, 警官。了解更多。

Pig - Simple English Wikipedia, the free encyclopedia
A train with a picture of very popular pigs, Peppa Pig and her family. [3] The flesh of domestic pigs is eaten as food and is called pork. The Jewish and Muslim religions, and some Christian denominations, believe eating pork is wrong. Pig farmers take care that the animals do not get diseases or parasites which might harm humans.