S sacr/o sacrum salping/o tube (usually fallopian or eustachian tube) -salpinx tube (usually fallopian or eustachian tube) sarc/o flesh (connective...

Q quadri- four R rachi/o spine radi/o radiation, x-ray; radius (lower arm bone on thumb side) radicul/o nerve root rect/o...

P pachy- thick palat/o palate (roof of mouth) pan- all pancreat/o pancreas -para to bear (offspring) para- near, beside; beyond...

O obstetr/o midwife ocul/o eye odont/o teeth -oid resembling -ole small, minute olig/o scanty -oma tumor omphal/o navel (umbilicus) onc/o...

N narc/o stupor; numbness; sleep nas/o nose nat/o birth natr/o sodium (an electrolyte) necr/o death, necrosis neo- new nephr/o kidney...