ぎゅうにゅう牛乳gyuunyuu
1.

A nutritious liquid produced by dairy cows, rich in fats, proteins, calcium, and vitamins, commonly consumed as a beverage and utilized in various food products such as ice cream, butter, and cheese.

2.

The white liquid obtained from cows, often processed and sold in various forms, which serves both as a dietary staple and as a primary ingredient in numerous culinary applications.

3.

A staple food product derived from the milk of cows, noted for its high nutritional value and versatility in cooking and baking.

4.

A widely used dairy product that comes from cows, known for its creamy texture and essential nutrients, often enjoyed fresh or in processed forms.

Example:

牛は我々に牛乳を与えてくれる。

ぎゅうにゅうや牛乳屋gyuunyuuya
1.

A person or business engaged in the production and distribution of milk and dairy products to households and stores.

2.

A service that provides fresh milk and dairy goods directly to consumers, often characterized by a delivery system.

3.

A historical term referring to someone who specializes in the sale of milk, typically in a local community setting.

Example:

ボクシング・デイは、郵便屋さんや牛乳屋さんなどに贈り物をする日ですが、クリスマス後の最初の週日です。