Is “Amplification” a Scrabble word?
Yes
AMPLIFICATION
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 Amplification
/ˌæmplɪfɪˈkeɪʃən/
noun
1.The act, or result of amplifying, enlarging, extending or adding.
2.The act, or result of independently increasing some quantity, especially voltage, power or current.
3.Gain.