‐meter
instrument used to measure or count
|
sphygmomanometer
|
|
metr(o)‐
|
pertaining to conditions of the uterus
|
metrorrhagia
|
|
‐metry
|
process of measuring
|
optometry
|
|
micro‐
|
denoting something as small, or relating to smallness
|
microscope
|
|
milli‐
|
thousandth
|
millilitre
|
|
mon(o)‐
|
single
|
infectious mononucleosis
|
|
morph(o)‐
|
form, shape
|
morphology
|
|
muscul(o)‐
|
muscle
|
musculoskeletal system
|
|
my(o)‐
|
of or relating to muscle
|
myoblast
|
|
myc(o)‐
|
fungus
|
onychomycosis
|
|
myel(o)‐
|
of or relating to bone marrow or spinal cord
|
myeloblast
|
|
myri‐
|
ten thousand
|
myriad
|
|
myring(o)‐
|
eardrum
|
myringotomy
|
|
narc(o)‐
|
numb, sleep
|
narcolepsy
|
|
nas(o)‐
|
of or pertaining to the nose
|
nasal
|
|
necr(o)‐
|
death
|
necrosis, necrotizing fasciitis
|
|
neo‐
|
new
|
neoplasm
|
|
nephr(o)‐
|
of or pertaining to the kidney
|
nephrology
|
|
neur(i)‐, neur(o)‐
|
of or pertaining to nerves and the nervous system
|
neurofibromatosis
|
|
normo‐
|
normal
|
normocapnia
|
|
ocul(o)‐
|
of or pertaining to the eye
|
oculist
|
|
odont(o)‐
|
of or pertaining to teeth
|
orthodontist
|
|
odyn(o)‐
|
pain
|
stomatodynia
|
|
‐oesophageal, oesophag(o)‐
|
gullet
|
gastroesophageal reflux
|
|
‐oid
|
resemblance to
|
sarcoidosis
|
|
‐ole
|
small or little
|
arteriole
|
|
olig(o)‐
|
denoting something as ‘having little, having few’
|
oliguria
|
|
‐oma (sing.), ‐omata (pl.)
|
tumour, mass, collection
|
sarcoma, teratoma
|
|
onco‐
|
tumour, bulk, volume
|
oncology
|
|
onych(o)‐
|
of or pertaining to the nail (of a finger or toe)
|
onychophagy
|
|
oo‐
|
of or pertaining to an egg, a woman’s egg, the ovum
|
oogenesis
|
|
oophor(o)‐
|
of or pertaining to the woman’s ovary
|
oophorectomy
|
|
ophthalm(o)‐
|
of or pertaining to the eye
|
ophthalmology
|
|
optic(o)‐
|
of or relating to chemical properties of the eye
|
opticochemical
|
|
orchi(o)‐, orchid(o)‐, orch(o)‐
|
testis
|
orchiectomy, orchidectomy
|
|
‐osis
|
a condition, disease or increase
|
ichthyosis, psychosis, osteoporosis
|
|
osseo‐
|
bony
|
osseous
|
|
ossi‐
|
bone
|
peripheral ossifying fibroma
|
|
ost(e)‐, oste(o)‐
|
bone
|
osteoporosis
|
|
ot(o)‐
|
of or pertaining to the ear
|
otology
|
|
ovo‐, ovi‐, ov‐
|
of or pertaining to the eggs, the ovum
|
ovogenesis
|
|
pachy‐
|
thick
|
pachyderma
|
|
paed‐, paedo‐
|
of or pertaining to the child
|
paediatrics
|
|
palpebr‐
|
of or pertaining to the eyelid (uncommon as a root)
|
