３字
How to write Japanese & Stroke order

Check also 字  

Names and idioms with total stroke of 6:
大口  下刃  百閒  江帾  子めく  

Names and idioms similar to ３字:
太文字  工字紋  蕃字  小学校習字本  日本漢字能力検定  

Yojijukugo(idioms with 4 Kanji characters) including ３字:
一字三礼  不立文字  不説一字  

Idioms including ３字:
金字塔  一字の師  忍の一字  

Check stroke order for the words below:
國英  良否  迪貞  下岩崎  崇綱  濵山  眉目美