noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Initialism of hepatitis delta virus. abbreviation, alt-of, initialism, uncountable
2. 2
   Initialism of high-definition video. abbreviation, alt-of, initialism, uncountable

Related phrases

hd videohi def videohigh def videohigh definition video

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.