Prefixes Flashcards
pre—
before
prenatal
pertaining to the period before birth
peri—
around
perinatal
pertaining to the period during/around birth
post—
after
postnatal
pertaining to the period after birth
endo—
in or within
endocrine
secrete within
intra—
in or within
intramuscular
within the muscle
epi—
above or upon
epidermis
upon the skin
hypo—
under, below, or deficient
hypodermic
under the skin
infra—
under or below
infracostal
below the ribs
sub—
under or below
subcutaneous
under the skin
inter—
between
intercostal
between the ribs
retro—
backward or behind
retroversion
turning backward
bi—
two
bilateral
pertaining to two sides
dipl—
double
diplopia
double vision
diplo—
double
diplobacteria
bacteria linked together in pairs
hemi—
one half
hemiplegia
paralysis of one half
hyper—
excessive or above normal
hypercalcemia
excessive calcium in the blood
mono—
one
monotherapy
one treatment
uni—
one
uninuclear
pertaining to one nucleus
multi—
many or much
multigravida
a woman who was been pregnant more than once
poly—
many or much
polyphobia
fear of many things
quadri—
four
quadriplegia
paralysis of four
tri—
three
triceps
three heads
ab—
away from
abduction
movement of a limb away from the body
ad—
toward
adduction
movement of a limb toward the body
circum—
around
circumrenal
pertaining to around the kidney
peri—
around
periodontal
pertaining to around a tooth
dia—
through or across
diarrhea
frequent discharge of fluid fecal matter through the bowl
trans—
through or across
transvaginal
pertaining to across or through the vagina
ecto—
outside or outward
ectogenous
forming outside the body or structure
exo—
outside or outward
exotropia
turning outward
the turning outward of the eyes
extra—
outside or outward
extracranial
pertaining to outside the skull
para—
near, beside, or beyond
paranasal
beside the nose
super—
upper or above
superior
pertaining to above or the upper part of a structure
supra—
above, excessive, or superior
suprarenal
pertaining to above the kidney
ultra—
excess or beyond
ultrasonic
pertaining to sound beyond that can be heard by the human ear
a—
not or without
amastia
without a breast
an—
not or without
anesthesia
without feeling
anti—
against
antibacterial
against bacteria
contra—
against
contraception
against conceiving
auto—
self or own
autograft
transplantation to self
transplantation from one site and grafted to another site in the same person
tachy—
rapid
tachypnea
rapid breathing
brady—
slow
bradycardia
slow heart rate
dys—
bad, painful, or difficult
dystocia
difficult childbirth
eu—
good or normal
eupnea
normal breathing
hetero—
different
heterograft (aka xenograft)
different transplantation
transplant from one species to another
homo—
same
homograft (aka allograft)
same transplantation
a transplant where an organ was taken from a donor of the same species as the recipient
homeo—
same
homeoplasia
formation or growth of the same or similar tissue