The circular portion at the top of the window is called a rose window.

The rounded portion of the step is called a "bullnose".

The oldest and most visited portion of the park is called the "first section".

This portion of a galaxy is called the nuclear bulge.

"But this is not surprising, given the overcapacity in the industry and the fact that a portion of their business was called into question."

The portion of the river flowing west is called the Qasimiyeh.

This final portion of the genome project is called sequencing.

This portion of the holding has recently been called into question.

The outer hard portion of bread is called the crust.

The portion of the printer containing the pins is called the print head.