Substance Used in Batteries and Some Medicines

This page is the CodyCross answer for the clue below from La Bella Roma, Group 416, Puzzle 1 (Tiber River).

Question is: Substance Used in Batteries and Some Medicines

and the answer is: LITHIUM

Word Meaning:

LITHIUM — (uncountable) The simplest alkali metal, the lightest solid element, and the third lightest chemical element (symbol Li) with an atomic number of 3 and atomic weight of 6.94. It is a soft, silvery metal.

Definitions from Wiktionary.

Substance used in batteries and some medicines — CodyCross Answer | CodyCross Solutions