1.NounAny of genus Oenanthe, plants in the family Apiaceae that grows in moist soils or in water, one species of which (Oenanthe javanica) is used in cuisines throughout eastern Asia, others of which are extremely poisonous.
2.NounAny of genus Oxypolis of plants in the family Apiaceae
3.NounAny of genus Tiedemannia of plants in the family Apiaceae