oak

On-Yomi: ハク、ヒャク、ビャク — Kun-Yomi: かしわ

Koohii stories:

1) [lilpea] 12-8-2007(121): The wood from oak trees can be used to make barrels in which white wine is aged. What's more, I love white wine with an oaky flavour…

2) [ashman63] 31-3-2008(104): An oak tree is white, from left to right!

3) [Mesqueeb] 1-2-2009(69): [Pokemon] Ash :: "Going to Oak for my first Pokemon!" Mom :: "Oak, Oak? That tree?" Ash :: "Noo! Professor Oak! You know, he always wears a white coat!" Mom :: "Okay dear! Don't forget clean underwear!".

4) [lbphenom] 28-1-2008(39): The white tree of Minas Tirith was an oak!

5) [Raichu] 19-10-2011(13): Prof. Oak ( オオキド博士 to Japanese fans) is named after a tree and has white hair.