This tool is available in Office 365 (Word Online, OneNote Online, Outlook Online) and Microsoft Edge web browser.
Immersive Reader reads text out loud – breaks text into syllables and shows parts of speech (nouns, verbs, adjectives, adverbs).
You can change the font, increase text size, set spacing, set reading speed, choose the line focus that shows a horizontal window that moves with the lines being read.
Also, the Picture Dictionary allows a user to click on a word to see a related picture.