gral phyam/ma rafter
gru chad corner of courtyard
glo ?bur parapets
sgo doors or porticos
sgo khang porticos
sgo khyud archways
rta bab(s kyi snam bu) literally a 'step for climbing down from a horse' , gateways, steps. The causal tababs are 'steps' and the resultant are 'layers of decorative cornices.'
thog phub roof canopy
thog ?bubs dome
mthong khung skylights, lantern
dral phyams battens and joists
drva phyed lattice-work, ornamented frieze, hanging tassels
mda? yab balcony, parapets, ledge, balustrade, eave (motif), corbels, pagoda roof.
?dod (yon gyi) snam (bu) literally the 'terrace of sense pleasures', stylobate, projecting ledge (Khamtrul Rinpoche: veranda), corridors, terraces, galleries
pu shu coping, ?polish parapets?, railing, fence
pha gu a particular 'frieze' level at the top of the walls.
bar khyams courtyard, internal galleries, an outer terrace.
bya dab projecting molding, eaves, pagoda roof.
ma them lintels
ya them thresholds
shar bu water spouts, an ornament in the shape of upside down water vase of the kind used by monks, 'sharbu' frieze.
 Khamtrul Rinpoche: These are the steps above and below the doorways. In the Sarma traditions, there can be eight, eleven or sixteen steps, but in Nyingma sadhanas there are four above and four below.