What does aroma mean?
The definition of aroma
A*ro”ma, n.
Etym: [L. aroma, Gr. aromaz, aromat, spice, F. aromate.]

1 The quality or principle of plants or other substances which constitutes their fragrance; agreeable odor; as, the aroma of coffee.
2 Fig.: The fine diffusive quality of intellectual power; flavor; as, the subtile aroma of genius.