noun Etymology: New Latin, from International Scientific Vocabulary zircon Date: 1808 a steel-gray hard ductile metallic element with a high melting point that occurs widely in combined form (as in zircon), is highly resistant to corrosion, and is used especially in alloys and in refractories and ceramics
ZIRCONIUM
Meaning of ZIRCONIUM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012