阿

also 隈

1. noun, usually in kana corner; nook; recess
2. usually in kana, also written as 暈 shade; shadow; dark area
3. usually in kana, oft. written as クマ dark circles (under the eyes); dark rings
4. poetic bend (in a road, river, etc.)
5. abbreviation shading; gradation
6. abbreviation kumadori; style of kabuki makeup used for violent roles

あ

1. noun first Sanskrit alphabet letter
2. abbreviation Africa
3. abbreviation Awa (old province of Japan)
4. prefix, familiar, archaic prefixed to names to show intimacy