The Proto-Celtic word *tela-mon
Word *tela-mon
Meaning earth
Synonyms *ūrā-, *φī-wer-jō(n)

Other words that might be of interest
*kʷranno ‘tree’, *beljā ‘leaf, tree’, *arto ‘stone’, *gallo ‘stone’, *krako ‘stone’, *brig ‘mountain’, *monjo- ‘mountain’, *brendo- ‘hill’, *tumbo- ‘hill’