部ぶ分ぶん月げっ食しょく

Meanings

1

noun

partial lunar eclipse

astronomy

Astronomical term for a lunar eclipse where only part of the Moon enters Earth's umbra.

eat, food

皆かい既き月げっ食しょく
皆既月食 is a total lunar eclipse, while 部分月食 is a partial one.
月げっ食しょく
月食 is the general term for a lunar eclipse, covering both total and partial.

Compound of 部分 (partial) and 月食 (lunar eclipse).