３字
How to write Japanese & Stroke order

Check also 字  

Names and idioms with total stroke of 6:
一玄  以一  井乃  二元  奼  

Names and idioms similar to ３字:
御目文字  喜文字  字降松  一文字蝶  文字列関数  

Yojijukugo(idioms with 4 Kanji characters) including ３字:
阿吽二字  不立文字  名字帯刀  

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

Check stroke order for the words below:
稲引  織堂  相嗣  肥満傾向児  鷺を烏