Is “Clock” a Scrabble word?
Yes
CLOCK
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Clock
/klɒk/
noun
1.An instrument used to measure or keep track of time; a non-portable timepiece.
2.The odometer of a motor vehicle.
“This car has over 300,000 miles on the clock.”
3.An electrical signal that synchronizes timing among digital circuits of semiconductor chips or modules.
Synonyms: timepiece, odometer
verb
1.To measure the duration of.
2.To measure the speed of.
“He was clocked at 155 miles per hour.”
3.To hit (someone) heavily.
“When the boxer let down his guard, his opponent clocked him.”
Synonyms: check out, scope out, slug, smack, thump, whack