I have a Nokia 5800 XpressMusic phone, but I’m not able to locate the “Dictionary” in it.
This page http://europe.nokia.com/support/download-software/mobile-dictionary says:
“[icon] Your phone supports Mobile dictionary if you can find this icon in the menu.
Compatibility: …

Slider phone in silver/white with dedicated music playback controls; multi-format digital audio player; FM radio
Compatible with T-Mobile’s MyFaves service–unlimited calling to your five most called contacts
3.2-megapixel camera with VGA video capture; Bluetooth for handsfree communication …

Kit includes:
Silicone gel case.
Rapid car charger with overcharge protection.
Resuable durable screen protector.

Product DescriptionAll items contained in this kit are unused/brand new…. More >>
Solid Black Silicone Gel Skin Cover Case + Screen Protector + Rapid Car …

Product DescriptionNo one-hit wonder, the Nokia 5300 also comes with the latest messaging functions complemented by a 1.3-megapixel camera. The camera features a selftimer, an 8x digital zoom, and can be used to capture video …

Custom designed to fit your PDA/Smartphone. Shield and protect your screen from unwanted scratches.
Quickly and easily adhere directly to your screen.
Non-adhesive backing, will not leave sticky residue.
Includes a cloth, clearly detailed instructions, & screen protectors
Accessory …