From: Miguel Carrasquer
Message: 19384
Date: 2003-02-27
>>It may be note that PIE has other cases of an interchange of /m/ andSuch as?
>>/H2/. One could cite the roots *gWem- and *gWeH2- 'come, go' [...]
>>there are also *drem-/*dreH2- 'run' and another *drem-/*dreH2- 'sleep'.
>
>Given that there are many other verbs with an optional *-H2-, I think not.