Noun
An aromatic plant. In the United States it is the Aralia racemosa, often called spignet, and used as a medicine. The spikenard of the ancients is the Nardostachys Jatamansi, a native of the Himalayan region. From its blackish roots a perfume for the hair is still prepared in India.
A fragrant essential oil, as that from the Nardostachys Jatamansi.
Source: Webster's dictionaryAs an essential oil, spikenard is easily blendable which means you can use it as a base ingredient and mix it with other oils in order to create an aromatic fusion that will leave your hair smelling fresh and feeling amazing. Source: Internet
Some have suggested that they also included spikenard oil in a mixture that was used to embalm their dead for it’s antibacterial and anti-fungal purposes, helping to slow the decay of the dead bodies. Source: Internet