Is “Dolphinarium” a Scrabble word?
Yes
DOLPHINARIUM
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 Dolphinarium
/dɒl.fɪˈnɛəɹ.i.əm/
noun
1.An aquarium that houses dolphins.