Saneamento
n.The construction of a sewer or sewers.
The system of sewers in a city, town, etc.; the general drainage of a city or town by means of sewers.
The material collected in, and discharged by, sewers.
sewage, waste generic term, waste material generic term, waste matter generic term, waste product generic term noun, sewer, cloaca, drain generic term, drainpipe generic term, waste pipe generic term
Vogais: eeae
Consoantes: swrg
serge, sewer gas, seeress, shorage, sorrage, scourage, scrag, serax, shrag, surge.