HTML Tag
How to pronounce:
ˈhaɪpərˌtɛkst ˈtrænsfə(ː) ˈmɑːkˈʌp ˈlæŋgwɪʤ tæg
Definition:
The bit of code that describes how that particular piece of the web page it is on is formatted where typical tags specify things like headings, paragraphs, links, and a variety of other items.