From: Miguel Carrasquer Vidal
Message: 54010
Date: 2008-02-22
>*dw- and *dhw- give d- in Insular Celtic (e.g. Ir. dall
>> What is the standard explanation of Irish daw ?
>
>I presume that you mean OIr <dáu, dó> '2' (masculine).
>Matasovic gives OW <dou> and OBret. <dou, dau> and
>reconstructs PCelt. *dwa:w < PIE *d(u)weh3.
>
>Brian
>
>===========
>
>Irish [da:w] written dáu.
>
>I don't understand
>how *da:w can derive from *dwa:w
>and even lessThe Old Irish form is to be derived from "post-laryngeal"
>how *dwa:w can derive from any
>of *dweH3 (*dwo:) or duweH3 (*duwo:)