lemon grass

Noun lemon grass has 2 senses

• lemon grass(n = noun.substance) lemongrass, lemongrass oil - an aromatic oil that smells like lemon and is widely used in Asian cooking and in perfumes and medicines;
is a kind of oil

• lemon grass(n = noun.plant) lemongrass - a tropical grass native to India and Sri Lanka;
is a kind of grass