Dy
Symbol, Chemistry.
Example sentences from the Web for dy
British Dictionary definitions for dy (1 of 2)
Dy
the chemical symbol for
dysprosium
British Dictionary definitions for dy (2 of 2)
DY
abbreviation for
Benin (international car registration)
Word Origin for DY
from
Dahomey
Medical definitions for dy
Dy
The symbol for the elementdysprosium
Scientific definitions for dy (1 of 2)
Dy
The symbol for dysprosium.
Scientific definitions for dy (2 of 2)
dysprosium
[ dĭs-prō′zē-əm ]
Dy
A soft, silvery metallic element of the lanthanide series. Because it has a high melting point and absorbs neutrons well, dysprosium is used to help control nuclear reactions. Atomic number 66; atomic weight 162.50; melting point 1,407°C; boiling point 2,600°C; specific gravity 8.536; valence 3. See Periodic Table.