とうぶん等分toubun
1.

The act of dividing something into equal portions or quantities, ensuring that each part is the same size or amount.

2.

A quantity that is equally shared or distributed among multiple recipients, reflecting a state of parity or balance.

Example:

この線を20等分せよ。

さんとうぶん三等分santoubunさんとうぶん3等分3等分
1.

A method of dividing something into three equal or proportional parts or segments.

2.

The act of splitting an object or quantity into three distinct sections of equal size or importance.

にとうぶん二等分nitoubunにとうぶん2等分2等分
1.

The action of dividing something into two equal parts, whether it be a line segment, an angle, a number, or a quantity.

2.

The process of equally splitting a value or amount, often used in contexts like sharing profits or resources.

3.

A mathematical or geometric operation that results in two halves with identical measurements or properties.