Is “Monochasium” a Scrabble word?
Yes
MONOCHASIUM
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 Monochasium
noun
1.A type of cyme on which each single axis bears one flower.