Bo-muru kwetu refer to mostly mother-in-law and sister-in-law; Ba-mwai--refer to girl you were cirumsisced together or even those you married the same time. Bo-tum refer to folks you were circumscised the same time. Ba-Kule refer to those your shared one menjo. Bo-ibin (or simply ibin (da) )refer to generation mates.
True RV wrote:Bomuru=loose word for relative, not close enough. Bamwai=inlaws but also used to refer to the man who circumcised you at MTC aka Motiriot. The name motiriot dont extend outside MTC (Menjo Training Centre coined by RV Bandit)