Is “Microhabitat” a Scrabble word?
Yes
MICROHABITAT
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 Microhabitat
noun
1.A specific habitat, typically extremely small, such as a cave corner or a cardboard box.