upcall
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
10
Scrabble Score
6
Letters
2
Syllables
5
Unique Chars
Meaning
noun
A call from a lower-level subsystem, such as a kernel or framework, to a higher-level subsystem, such as user code.
Etymology
From up- + call.
Word Breakdown
- Prefix: up