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ball; sphere; globe; orb
bead (of sweat, dew, etc.); drop; droplet
ball (in sports); pitch (e.g. in baseball)
pile (of noodles, etc.)
bullet
bulb (i.e. a light bulb)
lens (of glasses, etc.)
bead (of an abacus)
ball (i.e. a testicle)
gem; jewel (esp. spherical; sometimes used figuratively); pearl
female entertainer (e.g. a geisha)
person (when commenting on their nature); character
item, funds or person used as part of a plot
egg
okonomiyaki
coin
precious; beautiful; excellent
「弾」 has another reading with different meanings.
弾のように丸い石を見つけた。
I found a stone as round as a ball.
汗の弾が額に浮かんでいる。
Beads of sweat are forming on the forehead.
子どもの頃ガラスの弾を集めるのが好きだった。
When I was a child, I liked collecting glass marbles.