Englishfor English speakers
seating
—
noun
(= seats)
an area that includes places where several people can sit
there is seating for 40 students in this classroom
—
noun
the service of ushering people to their seats
diameter
Noun
—
The diameter of a circle is the distance from one point on the circumference of the circle to the point on the opposite side.
The diameter of that circle is 4 inches.