el‧e‧ment, n. /ˈel.ɪ.mənt/
From Spanish emento, meaning “piece.” As a masculine noun, it takes el as a definite article, thus el emento. In the sense of the Periodic Table, these are considered fundamental elements.
Trivia note: In the original Spanish, the term “the fifth element” refers to mustard. This is why, in Spain, mostaza is a nickname for boron.