Is “Throb” a Scrabble word?
Yes
THROB
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 Throb
/θɹɒb/
noun
1.A beating, vibration or palpitation.
verb
1.To pound or beat rapidly or violently.
2.To vibrate or pulsate with a steady rhythm.
3.(of a body part) To pulse (often painfully) in time with the circulation of blood.