name, noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   plural of sd form-of, plural
2. 2
   Initialism of sodium dodecyl sulfate. abbreviation, alt-of, countable, initialism, uncountable
3. 3
   plural of SD form-of, plural
4. 4
   Initialism of safety data sheet. abbreviation, alt-of, countable, initialism, uncountable
5. 5
   Initialism of sudden death syndrome. abbreviation, alt-of, countable, initialism, uncountable

Proper Noun

1. 1
   Initialism of Special Demonstration Squad. UK, abbreviation, alt-of, historical, initialism
2. 2
   Initialism of Students for a Democratic Society. US, abbreviation, alt-of, historical, initialism

Synonyms

All synonyms

shwachman diamond syndromeshwachman-diamond syndrome

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