玉

玉 - Ball

Level: Grade 1
Meanings: Ball, Sphere, Globe, Orb, lense, bulb
Kun Readings: たま,  たま-, -だま
On Reading: ギョク
Example Vocabulary:
     Kun
          玉 (たま) - Ball
          玉ねぎ (たまねぎ) - Onion
          玉子 (たまご) - Egg
          ビー玉 (ビーだま) - Marble
     On                        
          玉兎 (ぎょくと) - Moon
          玉音 (ぎょくおん) - Emperor's voice

Notes: I am fine with the Kun readings but never learned the On reading.

Denshi Jisho Example Sentences