Is “Mesomorph” a Scrabble word?
Yes
MESOMORPH
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 Mesomorph
/ˈmɛsəʊmɔːf/
noun
1.A person with pronounced muscular development and low body fat.
2.: Theoretical body type in which a person naturally has lower body fat and greater ability to achieve muscular development than average.