Noun
ちず
スマートフォンで地図を出しました。
I got out the map on my smartphone.
地図をかた手に東京を歩きました。
I walked around Tokyo with a map.
先生、もし世界地図を忘れたのなら、私の額にタトゥーの世界地図がありますよ。
Teacher, if you forget your world map I have one tattoo'd on my forehead.
The diagram of the earth. What could that be other than a map?
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.