This widget allows teachers to mark up words or phrases to trigger a popover when the user taps them. The most common use is to display a word definition in the learner’s native or second language.
Popover
Popover Settings
You should enter the text of the trigger word or phrase that will open the popover. And you should also enter the popover title and content.
More Information
See here for a brief introduction to using Poodll Widgets.