nssl
Word Rarity
Very rare
Frequency: Zipf frequency 1.04 in modern English
4
Scrabble Score
4
Letters
1
Syllables
3
Unique Chars
Meaning
name
Initialism of National Security Space Launch program; a U.S. government program for assured access to space
American usage
noun
Initialism of national security spacelaunch; a high security spacelaunch of U.S. government payloads, such as spy satellites
American usage
Usage
- American usage