oregano means: Origanum vulgare, a wild herb, and also the wild version of marjoram. It has a long, woody stalk that bears clumps small, dark-green leaves. These tiny leaves have a peppery, pungent flavor. They are commonly used in Greek and Italian cuisines. (in Cooking Dictionary)

What else does oregano mean?

A perennial Eurasian herb (Origanum vulgare) The mint family includes aromatic leaves. (in Merlin Dictionary)

This plant’s leaves can be used to season. (in Merlin Dictionary)