1. Growing from seed dispersed by natural agency such as wind or birds
   - self-sown, self-sowed

See also: planted

• iron oak
• iron ore
• iron out
• iron overload
• iron perchloride
• iron putty
• iron pyrite
• iron trap
• iron-gray
• iron-grey
• iron-storage disease
• iron-tree
• ironclad
• ironed
• ironic
• ironical
• ironically
• ironing
• ironing board
• ironist
• ironlike
• ironman
• ironmaster
• ironmonger
• ironmonger's shop