Definitions

1. adjective

relating to or characteristic of organisms that thrive in moderate temperatures, typically between 20°C and 45°C (68°F and 113°F).

“The mesophilic bacteria were found in the soil.”

2. noun

an organism that grows or thrives in moderate temperatures, typically between 20°C and 45°C (68°F and 113°F).

“The mesophilic community in the forest was diverse and abundant.”