Japanese

Noun

あく ‎(romaji aku)

1. 灰汁: lye, scum
2. 悪: evil, vice, ill, wrong

Verb

あく ‎(godan conjugation, romaji aku)

1. 開く: open, burst
2. 空く: vacant, empty

Kanji reading

あく ‎(romaji aku)

On-reading of:

• 悪
• 握

Kun-reading of:

• 開
• 空