Thermitanus
Could not find Thermitani in Logeion dictionaries.
Thermitani Proper-name noun: masculine nominative plural, Proper-name noun: masculine genitive singular, Proper-name noun: masculine vocative plural of Thermitanus
Thermitānus, a, um, s. thermae.
Thermĭtānus, (13) a, um, v. Thermæ.