Ear
Ears
noun
The kanji and the word are exactly the same. That means they share meanings as well.
みみ
Since this word is made up of a single kanji, it should use the kun'yomi reading which is the reading you learned with the kanji. So you should be able to read this word already.
このねこの耳はちゃいろです。
This cat’s ears are brown.
パンの耳はわたしの大こうぶつです。
I love bread crusts.
わたしは、左耳をミミと名付けた。右耳はよく聞こえないので、ママと名付けた。
I named my left ear Mimi. My right ear doesn’t hear very well, so I named it Mama.