- silver dollar, cartwheel - a dollar made of silver
--1 is a kind of dollar
- honesty, silver dollar, money plant, satin flower, satinpod, Lunaria annua - southeastern European plant cultivated for its fragrant purplish flowers and round flat papery silver-white seedpods that are used for indoor decoration
--2 is a kind of herb, herbaceous plant
--2 is a member of Lunaria, genus Lunaria