月齢

Reading

Kana: げつれい

Romaji: getsurei

Definitions

noun

1

age of the moon; number of days since the new moon

2

age in months (esp. of an infant)

Kanji

月

Readings: ゲツ、 ガツ、 つき

Meanings: month, moon

齢

Readings: レイ、 よわい、 とし

Meaning: age