Readings
Kun readingあ.う、あ.わせる、あつ.まる Popular Usage
RadicalComponents
Mnemonic (RtK)
ⓘone (一) · wall · umbrella · rising cloud · two (二) · elbow · wall
From "Remembering the Kanji" by James Heisig · Frame 814
Compound words
once-in-a-lifetime encounter general accounting and finance