Word: Tandem
Part of Speech: Noun and Adverb
Noun: 1. Tandem Bicycle: A tandem bike is a special type of bicycle that has two seats and two sets of pedals. This means two people can ride it together, one behind the other. - Example: "My friend and I enjoyed riding a tandem bicycle along the park path."
In summary, "tandem" is a versatile word that primarily describes a two-person bicycle or a way things are arranged one behind another.