Is “Tocsin” a Scrabble word?
Yes
TOCSIN
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 Tocsin
/ˈtɒksɪn/
noun
1.An alarm or other signal sounded by a bell or bells, originally especially with reference to France.
2.A bell used to sound an alarm.