我想問呢個字英文 (coopp) 點讀呀?

"coopp" is not a word.
(P is a voiceless consonant. We cannot pronounce p p this way anyway.)

I think you mean"COOP".<-----------

http://www.merriam-webster.com/dictionary/COOP

用以上網址，可以知道，COOP點讀

COOP 3 entries found.
1coop (noun)2coop (transitive verb)co–op
Main Entry:1coop
圖片參考：http://www.merriam-webster.com/images/audio.gif
Pronunciation: \ˈkp, ˈku̇p\ Function:noun Etymology:Middle English cupe; akin to Old English cȳpe basketDate:14th century 1: a cage or small enclosure (as for poultry) ; also : a small building for housing poultry2 a: a confined area b: jail
Hope that helps.
圖片參考：http://l.yimg.com/f/i/tw/ugc/rte/smiley_1.gif