The most common and most likely answer to this crossword clue is the 4 letter word JAVA
J
A
V
A
More clues leading to the result JAVA
- Asian island language used by programmers
- Japanese initially a very abstruse language
- Far eastern island regularly ignored V-J Day, V-Day
- Joe Jonas’s first meeting with girl
- Have Ms Gardner and Jack over for coffee
- Language OK for Willi and Virginia
- Island language
- Island’s translation of Bible into German? Yes!
- Coffee containers, both reduced
- Leaders of junket accept vodka and coffee
Buddy explains!

The straight part
We know that "Language" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case language = java.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 JAVA mean?
JAVA noun- A blend of coffee imported from the island of Java.
- Coffee in general.
- A dance popular in France in the early 20th century.