Is “Ootheca” a Scrabble word?
Yes
OOTHECA
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 Ootheca
/əʊəˈθiːkə/
noun
1.An egg case of any of the orthopteroid insects (such as cockroaches and mantids).