The most common and most likely answer to this crossword clue is the 9 letter word CONTINENT
I've seen this crossword clue in The Times
C
O
N
T
I
N
E
N
T
More clues leading to the result CONTINENT
- Happy to tour one northern land-mass
- Landmass which is dry?
- Capacity to keep in Europe?
- Temperate landmass
- Little money around on vessel seeking vast land
- Gratified houses in huge area of land
- Europe, say, on the money, in the money!
- Sober and satisfied, when outside batting
- Quite happy to eat at home when exercising self-restraint
- Sober and satisfied when outside batting
Buddy explains!

The straight part
We know that "Landmass/which is dry" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case landmass/which is dry = continent.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 CONTINENT mean?
CONTINENT noun- Each of the main continuous land-masses on the earth's surface, now generally regarded as seven in number, including their related islands, continental shelves etc.
- A large contiguous landmass considered independent of its islands, peninsulas etc. Specifically, the Old World continent of Europe–Asia–Africa. See the Continent.
- Land (as opposed to the water).
- Exercising self-restraint; controlled, temperate with respect to one's bodily needs or passions, especially sex, urination and/or defecation.
- Not interrupted; connected; continuous.
- Serving to restrain or limit; restraining; opposing.