Is “Catchup” a Scrabble word?
Yes
CATCHUP
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 Catchup
noun
1.A tomato-vinegar-based sauce, sometimes containing spices, onion or garlic, and (especially in the US) sweeteners.
2.Such a sauce more generally (not necessarily based on tomatoes).
“fish ketchup; fruit ketchup; mushroom ketchup”