The most common and most likely answer to this crossword clue is the 5 letter word REMUS
R
E
M
U
S
More clues leading to the result REMUS
- Harris’s uncle, a twin
- Uncle known for his stories recalling part of old Babylon
- Brother killed rook and flightless birds
- Rock band followed by American uncle telling folk stories
- Famous twin in rock band
- Royal birds for doomed wolfsuckling
- Suckled by a she-wolf, I wasraised by big birds
- Twin reveals birds by river
- Setter-up of a site of civilisation
- Uncle who helped found Italian city
Buddy explains!

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.