Hdl

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Initialism of high-density lipoprotein. abbreviation, alt-of, countable, initialism, uncountable
  2. 2
    a lipoprotein that transports cholesterol in the blood; composed of a high proportion of protein and relatively little cholesterol; high levels are thought to be associated with decreased risk of coronary heart disease and atherosclerosis wordnet
  3. 3
    Initialism of hardware description language. abbreviation, alt-of, countable, initialism, uncountable

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