Element and Selenium

Element noun - One of the parts that make up a whole.

Selenium and element are semantically related. In some cases you can replace term "Selenium" with "Element", this nouns are similar.

Nearby Words: elementary, elemental, elementally, elementarily

Selenium noun - A toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite).

Element and selenium are semantically related. You can use "Element" instead a noun "Selenium".