Noun
sinkholes [sing. a sinkhole]
gullies [sing. a gully]
flumes [sing. a flume]
...
المجاري {صناعة}
related Results
watercourses (n.) , [sing. a watercourse]
manholes (n.) , [sing. a manhole]
sanitation (n.) , [pl. sanitations]
culverts (n.) , [sing. a culvert]
cesspool (n.) , {Eng.}
drain pit {Civ. Eng.}
حفرة المجاري {هندسة مدنية}
oil grooves {Eng.}