Zelda Encyclopedia : J

Jabber Nut
Category - Item
About - The Jabber Nut is found in the Minish Cap. With this item, Link can communicate and understand the Minish (Picorri).

Jabun
Category - Character
About - Jabun is the Water Spirit in the Wind Waker. He provides Link with the final pearl he needs to open the gates to the Castle. Jabun was formerly found on Great Fish Isle, until Ganondorf destroyed and cursed the small island.

Joy Pendant
Category - Item
About - Joy Pendants are items found in the Wind Waker. They are said to spread joy to those you give them to.

Jump Spell
Category - Magical Spell
About - This was only featured in the Adventure of Link. This spell gave Link the ability to jump higher. This becomes a useful spell in certain boss fights and to overcome various obstacles in the game.