Noun
drilling {relations}
digging {relations}, Pl.
excavation [pl. excavations] , {relations}, {Civ. Eng.}
حفر {فِي طِبِّ الأَسْنان}، {هندسة مدنية}
pits [sing. a pit]
inscription [pl. inscriptions] , {arts}
mortises [sing. a mortise]
dig [pl. digs]
gravure [pl. gravures]
Verb
to crater [ cratered ; cratered ]
to trench [ trenched ; trenched ]
to grave {arts}, [ graved / grove ; graved / graven ] , {Arch.}
حفر {هندسة}
to etch [ etched ; etched ]
to dig [ dug ; dug ]
to gouge [ gouged ; gouged ]