# tl

Pronunciation: say "tee-EL" /ˌti ˈɛl/

## Noun

1. Abbreviation of timeline. — Abbreviation of timeline.
   - Simple: Short way of writing timeline, often the feed of posts you see online.
   - _Something funny showed up on my tl earlier._
   - _He scrolled through his tl during the long meeting._

## Symbol · Tl

2. Chemical symbol for the element thallium.
   - Simple: The short sign used in chemistry for the element thallium.
   - _Hair samples from the patient showed unusually high levels of Tl._
   - _The label on the vial read Tl, with a skull printed beneath it._

Source: DictionaryAI, https://dictionaryai.com/define/tl (written from Wiktionary data, CC BY-SA 4.0: https://creativecommons.org/licenses/by-sa/4.0/).