OREGANO
marjoram, oregano
(noun) pungent leaves used as seasoning with meats and fowl and in stews and soups and omelets
oregano, marjoram, pot marjoram, wild marjoram, winter sweet, Origanum vulgare
(noun) aromatic Eurasian perennial
Source: WordNet® 3.1
Etymology
Noun
oregano (usually uncountable, plural oreganos)
A herb of the mint family, Origanum vulgare, having aromatic leaves.
Synonym: wild marjoram
Other herbs with a similar flavor, including other species in the genus Origanum, and Mexican oregano, Lippia graveolens
The leaves of these plants used in flavouring food.
Source: Wiktionary