Is “Hundredth” a Scrabble word?
Yes
HUNDREDTH
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 Hundredth
/ˈhʌndɹɛdθ/
noun
1.The person or thing in the hundredth position.
2.One of a hundred equal parts of a whole.
adjective
1.The ordinal form of the number one hundred.
Synonyms: 100th