nomen-
norm-
nos-
not-
nub-
nuc-
nuch-
nucle-
nud-
null-
numer-
numm-
nuta-
nutri-
nyct-
nymph-
o-
obliqu-
obscur-
obtura-
obtus-
ocean-
ocell-
ochr-
ocul-
ocy-
odm-
-odon-
odont-
odor-
-odus-
oec-
oed-
oen-
oesophag-
oestr-
officin-
oic-
ole-
oler-
ordin-
organ-
orient-
orifici-
origin-
orna-
ornith-
orth-
oryct-
oryx-
Græcolatina