Quick English Dictionary

البحث متوسط ​​كلمة في أي مكان (مع اختيار النص مكنت)

Select word (in browser, ebook reader...) then press copy function in context menu, popup with mean of word will be displayed over current application.

Touch outside popup to hide it, touch blur icon to show it again.

Touch four edges of popup to move it around and touch blue triangle at bottom right corner to resize width and height.