The Etruscan word ci
Word ci
i c
Meaning 3, three

Other words that might be of interest
θu ‘1, one’, zal ‘2, two’, σa ‘4, four’, maχ ‘5, five’, huθ ‘6, six’, cezp ‘7, seven’, semφ ‘8, eight’, nurφ ‘9, nine’, cezpalχ ‘thirty, 30’, cealχls ‘thirty, 30’, cezpalχ ‘eighty, 80’, *cezp ‘eight, 8’, eses ‘equal’