Literally, professor derives from Latin as a "person who professes" being usually an expert in arts or sciences, a teacher of the highest rank.[1]
Vuhundzuluxeri byo kongoma bya riviti lerisukaka eka ririmi ra xilatini, "i munhu loyi a tiyisisaka vumbhoni" naswona a ri monhu loyi a ngana ntokoto eka tavutshila kumbe sayensi, thicara ya xiyimo xa le henhla.[1]