el litio - lithiumSpanish example: El litio es un elemento que en medicina se utiliza desde la segunda mitad del siglo XX como un estabilizador del ánimo.
English example: Lithium is an element that in medicine has been used since the second half of the 20th century as a mood stabilizer.
Source: el litio - lithium (https://www.123teachme.com/spanish_feeds/word_of_the_day/2022/3/7)