fillings

noun fillings

• insides — on the inner side or part of; within: inside the circle; inside the envelope.
• dressings — the act of a person or thing that dresses.
• cartridges — Plural form of cartridge.
• centres — Geometry. the middle point, as the point within a circle or sphere equally distant from all points of the circumference or surface, or the point within a regular polygon equally distant from the vertices.
• centers — Plural form of center.