Vacuole

[Sarah]

A small air cell, or globular space, in the interior of organiccells, either containing air, or a pellucid watery liquid, or somespecial chemical secretions of the cell protoplasm. Contractilevacuole. (Zoöl.) See under Contractile, and see Illusts. ofInfusoria, and Lobosa.-- Food vacuole. (Zoöl.) See under Food, and see Illust. ofInfusoria.

[Sonia]

Some one [who is] a ([sap])

That Is just a [full on] sap

[Jason Yan]

A space or vesicle within the cytoplasm of a cell, enclosed by a membrane and typically containing fluid.