(pos:名詞)
<explanation>
yue:空氣中嘅水份喺日光下#折射 同#反射，散返開做唔同#顏色 嘅光，逐層咁組成一條#拱形，呢種景觀就叫做彩虹；佢其實包含無限種顏色，但通常會概括咁話佢有#紅、#橙、#黃、#綠、#青、#藍 同#紫 七隻色（量詞：條／道）
eng:rainbow
<eg>
yue:天上面有雙彩虹，真係好神奇。 (tin1 soeng6 min6 jau5 soeng1 coi2 hung4, zan1 hai6 hou2 san4 kei4.)
eng:There's a double rainbow in the sky. What an amazing sight!

(pos:名詞)(label:專名)
<explanation>
yue:#香港 地方名；位於#九龍 彩虹邨一帶，屬於#黃大仙 區
eng:Choi Hung, located in Kowloon, Hong Kong
<eg>
yue:彩虹嗰邊嘅公屋油咗好多隻色，睇落真係好似彩虹咁。 (coi2 hung4 go2 bin1 ge3 gung1 uk1 jau4 zo2 hou2 do1 zek3 sik1, tai2 lok6 zan1 hai6 hou2 ci5 coi2 hung4 gam2.)
eng:The public rental housing of Choi Hung with colorful walls looks like a rainbow.