leaf

1. (noun) The usually green and flat organ that represents the most prominent feature of most vegetative plants. 2. (noun) Anything resembling the leaf of a plant. 3. (noun) A sheet of any substance beaten or rolled until very thin. 4. (noun) A sheet of a book, magazine, etc (consisting of two pages, one on each face of the leaf). 5. (noun) (in the plural) Tea leaves. 6. (noun) A flat section used to extend the size of a table. 7. (noun) A moveable panel, e.g. of a bridge or door, originally one that hinged but now also applied to other forms of movement. 8. (noun) A foliage leaf or any of the many and often considerably different structures it can specialise into. 9. (noun) In a tree, a node that has no descendants. 10. (noun) The layer of fat supporting the kidneys of a pig, leaf fat. 11. (noun) One of the teeth of a pinion, especially when small. 12. (noun) Marijuana. 13. (noun) (4chan) A Canadian person. 14. (verb) To produce leaves; put forth foliage. 15. (verb) To divide (a vegetable) into separate leaves.