Meaning of Tandem
Bangla: টমটম, ট্যাণ্ডেম
Unknown / অজানা / अज्ञात
one following or behind the other: to drive horses tandem.
having animals, seats, parts, etc., arranged tandem or one behind another.
a vehicle, as a truck, tractor, or trailer, in which a pair or pairs of axles are arranged in tandem.
tandem trailer (def 1).