Is “Exothermic” a Scrabble word?
Yes
EXOTHERMIC
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 Exothermic
adjective
1.(of a reaction) That releases energy in the form of heat.
2.(of a compound) That releases heat during its formation, and absorbs it during its decomposition
3.Of an animal: whose body temperature is regulated by external factors; cold-blooded.
Synonyms: exothermal