arsenic

US /ˈɑːr.sən.ɪk/
UK /ˈɑːr.sən.ɪk/
"arsenic" picture
1.

arsénico

the chemical element of atomic number 33, a brittle, metallic-grey, highly poisonous metalloid.

:
Arsenic is a highly toxic element.
El arsénico es un elemento altamente tóxico.
Traces of arsenic were found in the old well water.
Se encontraron rastros de arsénico en el agua del pozo antiguo.