眸 is one of the most commonly used Japanese kanji, and it also has a lot of special readings in addition to the standard onyomi and kunyomi readings.
ONYOMI 音読み
ひとみ hitomi
KUNYOMI 訓読み
ボウ bou ム mu
Examples
あなたの瞳に、吸い込まれそう!I feel like I’m being drawn into your eyes.私たちのひとみは日のあたる所では収縮する。The pupils of our eyes contract in sunlight.その瞳から一粒の涙が、流れ落ちた。A tear ran down from that eye.彼女の濃いブルーの瞳がとても印象的だった。Her eyes, a deep blue, were quite impressive.