The most common and most likely answer to this crossword clue is the 4 letter word PSIS
P
S
I
S
More clues leading to the result PSIS
- Relative pressure shown up in letters from abroad
- Some of Plato’s characters, steeped in solipsism
- Measure said to be in letters from abroad
- Letters from Greece – audible expressions of yearning
- Units of pressure and size say
- Post-It’s regularly showing trident shapes
- Post-It's regularly showing trident shapes
Buddy explains!
The straight part
We know that "letters from abroad" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case letters from abroad = psis.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does PSIS mean?
PSIS noun- The twenty-third letter of Classical and Modern Greek and the twenty-fifth letter of Old and Ancient Greek.
- A form of psychic energy.