Oregano is a herb used in cooking.
The herb closest in flavor to oregano is probably marjoram, which is in the same family. It is subtler, though, and lacks the in-your-face aromaticity of oregano.
The ingredients in oregano are:Oregano... That's it.Oregano is a herb.
Oregano is the accepted English form of the term for this herb.
Ajwain
Oregano
A herb beginning with the letter "o" is oregano.
oregano
Oregano or basil
Doddapatre Leaf
No. Do not smoke oregano. There is no benefit from it and it is bad for your lungs. All smoking is bad for your lungs and in the case of oregano, there is no "benefit" such as with tobacco or marijuana, so smoking oregano is dumb.
Sage, majoram, oregano.