kitsutsuki キツツキ

Translation

kitsutsuki means "Woodpecker" in English.

kitsutsuki is normally written with katakana, as キツツキ.
kitsutsuki written with hiragana is きつつき.

kitsutsuki written with kanji is 啄木鳥.
This word contains non-jouyou kanji 常用漢字.

kitsutsuki is a jukujikun 熟字訓 reading for 啄木鳥 in this word. That is: those kanji are only read that way when they come together like that.

Beware: some kanji that are difficult to handwrite are easy to type on the computer, which may skew the usage statistics.