The Proto-Celtic word *dwā(w)
Word *dwā(w)
Meaning two
Notes/Remarks This word is a masculine
Synonyms *dwei

Other words that might be of interest
*φelu ‘many’, *oino ‘one’, *swexs ‘6, six’, *nawan ‘nine, 9’, *tri ‘three, 3’, *kʷetru ‘four’, *kʷenkʷe ‘five, 5’, *oljo ‘all’, *sextam ‘seven’