Meaning of Wiper
Bangla: সম্মার্জনী, সম্মার্জক
Noun / বিশেষ্য / संज्ञा
a person or thing that wipes.
the thing with which something is wiped, as a towel, handkerchief, or squeegee.
Electricity. the portion of a selector or other similar device that makes contact with the terminals of a bank.
Also, wipe. Machinery. a projection or partial cam, as on a rotating shaft, moving to lift or dislodge another part, especially so as to let it drop when released.