A circle divided into sevenths.

A circle divided into sevenths with one seventh separated.

A circle divided into sevenths with one seventh shaded.

A circle divided into sevenths with two sevenths shaded.

A circle divided into sevenths with three sevenths shaded.

A circle divided into sevenths with four sevenths shaded.

A circle divided into sevenths with five sevenths shaded.

A circle divided into sevenths with six sevenths shaded.

Five sevenths of a circle.

Four sevenths of a circle.

One seventh of a circle.

Six sevenths of a circle.

Three sevenths of a circle.

Two sevenths of a circle.

The heraldic charge borne by the seventh eldest son in a family.

Seventh cervical vertebra.