A more thorough explanation:

Definition:

Alteruter (al-tər-yoo-tər or awl-). [Law Latin] One of two; either.

Examples:

• You may choose to take alteruter of the two options presented to you.
• The contract allows for the sale of alteruter of two properties.

Explanation: The term alteruter is used in legal language to refer to one of two options or choices. The examples provided illustrate how the term can be used in a sentence. In the first example, the speaker is telling someone that they have the option to choose one of two things. In the second example, the contract allows for the sale of one of two properties.