A teagarette is made up of tea. It looks like a cigarette since it has a filter. Most of the time, there isn’t any tobacco or nicotine within it. Also, it is said to clear smokers’ lungs. By the way, a teagarette has a nice design.

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.