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-prōzē-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.