Englishfor English speakers
iodine
Noun
—
An element with the atomic number 53 and the symbol I.
People use iodine in salt to make it iodized.
—
A kind of antiseptic.
That kid used iodine on his wound to prevent infection.
amplifier
Noun
—
An amplifier is an electronic device that increases the strength of a sound or signal.
You need to plug in the amplifier to get any sound.