DH

Symbol

 * 1)  deuterium-protium, a type of hydrogen (H$2$) molecule. Known as.

Usage notes
Deuterium should be called by the chemical symbol "$2$H", not "D". So the hydrogen deuteride molecule is actually properly denoted "$2$H$1$H" or "$1$H$2$H".

Noun

 * 1)   a variant of the destroyer type of warship.
 * 1)   a variant of the destroyer type of warship.
 * 1)   a variant of the destroyer type of warship.

Usage notes

 * 1) The eleventh letter of the Somali alphabet, which follows Arabic abjad order. It is preceded by SH and followed by C.