Ilfjellet

Ilfjellet is a mountain in the municipality of Rennebu in Trøndelag county, Norway. It is located in the northeastern part of the municipality, about north of the municipal center of Berkåk and southeast of Å in neighboring Meldal municipality. The mountain is tall.
Name.
The mountain is named after the river "Ila". The last element is the finite form of "fjell" which means "fell" or "mountain". The river name is derived from Old Norse "íla" which means "spring".