Is “Hemistich” a Scrabble word?
Yes
HEMISTICH
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 Hemistich
noun
1.An approximate half-line of verse, separated from another by a caesura, often for dramatic effect
2.An unfinished line of verse