Basic Guidelines For English Spellings
nounplural noun lapsus calamiformal
A slip of the pen.
error, mistake, miscalculation, fallacy, slip, oversight, fault, blunder, gaffe, defect, flaw
- ‘T for F is not a very likely lapsus calami, despite the touch-typing affinity of T and F, but it's a very common OCR error.’
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