Isibongo Sigma. Incazelo yesibongo, umsuka, ukuhambisana kwesibongo Sigma. Wonke amasevisi enthanethi.
Isichazamazwi sisho Sigma. Isibongo Sigma sisho ukuthini?
Sigma isivivinyo sokuhambisana nesibongo ngamagama.
Sigma ukuhlolwa kokuhambisana namanye amagama.
Amagama avamile futhi angavamile anegama Sigma.
Igama elithi Sigma. 1 Sigma ebhaliswe ku-database yethu.