271. Words formed with the prefix "ge-" indicate the two sexes together:

gepatroj = parents. gefiloj = son(s) and daughter(s).

geavoj = grandparents. gefratoj = brother(s) and sister(s).

genepoj = grandchildren. geedzoj = husband(s) and wife (wives).

gesinjoroj = Mr. and Mrs., lady (ladies) and gentleman (gentlemen).