Advertisement
Advertisement
h.d.
1abbreviation for
- (in prescriptions) at bedtime.
h.d.
2abbreviation for
- heavy duty.
HD
3abbreviation for
- high-definition; high definition:
channels that broadcast in HD;
HD video;
HD DVDs;
an HD display on my new tablet.
- Computers. high definition ( def ).
hd.
4abbreviation for
- hand.
- head.
hd
abbreviation for
- hand
- head
Discover More
Word History and Origins
Origin of h.d.1
From New Latin hōra dēcubitūs
Advertisement
Word of the Day
[tawr-choo-uhs ]
Meaning and examplesStart each day with the Word of the Day in your inbox!
By clicking "Sign Up", you are accepting Dictionary.com Terms & Conditions and Privacy Policies.
Advertisement
Advertisement
Advertisement
Browse