phyag srol

system, [practice] tradition, law, D regulation D, customs [h] [IW]

system, [Syn lugs srol; (h) for lugs srol [RY]

law, regulation, tradition, lag len gyi srol [JV]

practice tradition (phyag (-lag) len gyi (lugs) srol). Sometimes the honorific for lugs srol, but specifically is a reference to a system or tradition of practice (usually Buddhist practice); phyag being the honorific for the lag as in lag len (practice). Thus 'practice tradition' (phyag len gyi lugs srol) [Erick Tsiknopoulos]