adj, noun, phrase ·Rare ·Advanced level

Definitions

Noun

1. 1
   Initialism of Sega Mega Drive. abbreviation, alt-of, countable, initialism
2. 2
   Initialism of surface-mount(ed) device. abbreviation, alt-of, countable, initialism
3. 3
   Strategic Match Design countable, uncountable
4. 4
   Standardized Mean Difference countable, uncountable
5. 5
   soil moisture deficit countable, uncountable

Adjective

1. 1
   Initialism of solder mask defined. abbreviation, alt-of, initialism, not-comparable

Phrase

1. 1
   Initialism of suck my dick. Internet, abbreviation, alt-of, initialism, vulgar

Synonyms

All synonyms

soil moisture deficit

Antonyms

All antonyms

NSMD

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