Yes, lock is in the scrabble dictionary

...and is worth 12 points by itself.

find more words you can make below

Lock Definition

noun

A device operated by a key, combination, or keycard and used, as on a door, for holding, closing, or securing.
from The American Heritage Dictionary of the English Language, 4th Edition
A length or curl of hair; a tress.
from The American Heritage Dictionary of the English Language, 4th Edition
A mechanism in a firearm for exploding the charge.
from The American Heritage Dictionary of the English Language, 4th Edition
A section of a waterway, such as a canal, closed off with gates, in which vessels in transit are raised or lowered by raising or lowering the water level of that section.
from The American Heritage Dictionary of the English Language, 4th Edition
A secure hold; control: The distributor has a lock on most of the market.
from The American Heritage Dictionary of the English Language, 4th Edition

verb-transitive

Computer Science To end the processing of (a magnetic tape or disk) in such a way as to deny access to its contents.
from The American Heritage Dictionary of the English Language, 4th Edition
Computer Science To protect (a file) from changes or deletion.
from The American Heritage Dictionary of the English Language, 4th Edition
Printing To fasten (a curved plate) to the cylinder of a rotary press.
from The American Heritage Dictionary of the English Language, 4th Edition
Printing To secure (letterpress type) in a chase or press bed by tightening the quoins.
from The American Heritage Dictionary of the English Language, 4th Edition
To aim (a weapon or other device) at a moving target so as to follow it automatically: "The pilot had locked his targeting radar on the slow-moving frigateā€ ( Ed Magnuson).
from The American Heritage Dictionary of the English Language, 4th Edition

idiom

Lock horns To become embroiled in conflict.
from The American Heritage Dictionary of the English Language, 4th Edition
Lock, stock, and barrel To the greatest or most complete extent; wholly: an estate that was auctioned off lock, stock, and barrel.
from The American Heritage Dictionary of the English Language, 4th Edition
Under lock and key Securely locked up.
from The American Heritage Dictionary of the English Language, 4th Edition

phrasal-verb

Lock out To withhold work from (employees) during a labor dispute.
from The American Heritage Dictionary of the English Language, 4th Edition

verb-intransitive

To become entangled; interlock.
from The American Heritage Dictionary of the English Language, 4th Edition
To become fastened by or as if by means of a lock: The door locks automatically when shut.
from The American Heritage Dictionary of the English Language, 4th Edition
To become rigid or immobile: The mechanism tends to lock in cold weather.
from The American Heritage Dictionary of the English Language, 4th Edition
To pass through a lock or locks in a waterway.
from The American Heritage Dictionary of the English Language, 4th Edition

Find More Words!

Wildcard(?) letters appear in RED

Here are some other words you could make with the letters LOCK, you can also
use this lookup tool to help you find words with our scrabble word finder.

Top Words by points

Points

lock

10

2 letter words with LOCK

Points

lo

2

ok

6

3 letter words with LOCK

Points

col

5

4 letter words with LOCK

Points

lock

10

Found 4 words in 0.12613 seconds