Ladanum :: Ladanum (n.) A gum resin gathered from certain Oriental species of Cistus. It has a pungent odor and is chiefly used in making plasters, and for fumigation..
Laudanum :: Laudanum (n.) Tincture of opium, used for various medical purposes..
Pandanus :: Pandanus (n.) A genus of endogenous plants. See Screw pine.