Biograf
biographer
Biografie
biography
biografisch
biographical
Biogas
biogas
fermentation gas
landfill gas
Geograf
geographer
Myograf
myograph
Grogram
grogram
Xylograf
xylographer
prograd
prograde
Autograf
autograph
Fotograf
photographer
Belgrad
Belgrade
Burggraf
burgrave
Graf
count
earl
Vizegraf
viscount
Bio-
organic
bio-
bio-
Bioethik
bioethics
Biographie
biography
Biotin
biotin