Seiyuu

Japanese term for voice actor or actress.
Found on http://www.ryouko.demon.co.uk/ANIGLOSS.HTM

Seiyuu

An anime voice actor/actress. Pronounced ‘say-yoo`.
Found on http://www.animetion.co.uk/glossary.htm

Seiyuu

a Japanese term for voice actor or actress
Found on http://www.bellaonline.com/articles/art9842.html

Seiyuu

Japanese for "voice actor/actess." American anime fans use it to refer to the Japanese people who do the voices for anime characters. Like the anime shows themselves, seiyuus have their own fan following too.
Found on http://hubpages.com/hub/Anime-Dictionary

Seiyuu

(say-yu) The Japanese term for "voice actor". Typically used by Western fans when referring to Japanese voice actors.
Found on http://www.animecritic.com/resources/glossary.html

seiyuu

A Japanese voice actor.
Found on http://www.usaanime.us/References/Glossary.htm
No exact match found