弾

also 玉 · 球 · 珠

1. noun ball; sphere; globe; orb
2. bead (of sweat, dew, etc.); drop; droplet
3. esp. 球 ball (in sports); pitch (e.g. in baseball)
4. pile (of noodles, etc.)
5. esp. 弾 bullet
6. esp. 球 bulb (i.e. a light bulb)
7. lens (of glasses, etc.)
8. esp. 玉, 珠 bead (of an abacus)
9. slang, abbreviation, esp. 玉 ball (i.e. a testicle)
10. esp. 玉, 珠; also written as 璧 gem; jewel (esp. spherical; sometimes used figuratively); pearl
11. female entertainer (e.g. a geisha)
12. derogatory person (when commenting on their nature); character
13. item, funds or person used as part of a plot
14. suffix, usu. だま coin
15. precious; beautiful; excellent

だん

1. counter, esp. as 第〜弾, e.g. 第２弾 counter for parts, stages, installments, etc. (of a story, series, project, campaign, etc.)
2. counter for bullets