Englishfor English speakers
regulator
—
noun
any of various controls or devices for regulating or controlling fluid flow, pressure, temperature, etc
—
noun
an official responsible for control and supervision of a particular activity or area of public interest
—
noun
(= governor)
a control that maintains a steady speed in a machine (as by controlling the supply of fuel)
cell
Noun
—
A cell is a room in a jail where prisoners are kept.
He was arrested and kept in a small cell for one day.
—
A cell is a unit of a living organism.
A plant cell has a cell wall.