lau3-sai2-tshinn, liu5-sing 落屎星；流星(和製漢語)
meteor, shooting star, falling star.
tshinn/tshenn-chioh8, un2-sik8 星石；隕石(和製漢語) meteorite.
liu5-sing-but8-tsit, liu5-sing-the2 流星物質/流星體(和製漢語) meteoroid.
sio2-hing5-tshinn, sio2-hik8-tshinn 小行星/小惑星(和製漢語) asteroid.
https://www.diffen.com/difference/Asteroid_vs_Meteoroid
sau3-tsiu2/tshiu2-tshinn, hui7-tshinn/sing 掃帚星, 彗星 comet.