upcall is a valid English word

Scrabble validity: invalid ( international - Sowpods, US - Twl06 )
iScramble validity: invalid
QuickWords validity: invalid

Meanings

Noun (COUNTABLE)

Singular Plural
upcall upcalls
    (computing programming) A call from a lower-level subsystem, such as a kernel or framework, to a higher-level subsystem, such as user code.

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upcall is not a Scrabble valid word

upcall


upcall is not an iScramble, QuickWords valid word

upcall


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Same letters words (Anagrams)


Same letters plus one


Same letters minus one