Crossword puzzle clue "compound used as a flavoring agent"

a compound formed by the condensation of an alcohol and an acid, with elimination of water

a widely used aromatic spice, so named because it combines the flavours of several different spices

(Latin) the dried root of the wild ginger

to apply an onion, an edible bulb, to

a body or compound which is isomeric with another body or compound, also ISOMERE