LN

Medical Terminology Quick Reference (Chapter 1)

Common Combining Forms

  • bi/o: life
  • carcin/o: cancer
  • cardi/o: heart
  • chem/o: chemical
  • cis/o: to cut
  • dermat/o: skin
  • enter/o: small intestine
  • gastr/o: stomach
  • gynec/o: female
  • hemat/o: blood
  • immun/o: immunity
  • laryng/o: voice box
  • nephr/o: kidney
  • neur/o: nerve
  • ophthalm/o: eye
  • ot/o: ear
  • path/o: disease
  • pulmon/o: lung
  • rhin/o: nose

Common Prefixes (1 of 6)

  • a-: without
  • an-: without
  • anti-: against
  • auto-: self
  • brady-: slow
  • de-: without

Common Prefixes (2 of 6)

  • dys-: painful, difficult, abnormal
  • endo-: within, inner
  • epi-: above
  • eu-: normal
  • ex-: outward
  • extra-: outside of

Common Prefixes (3 of 6)

  • hetero-: different
  • homo-: same
  • hyper-: excessive
  • hypo-: below, insufficient
  • in-: not, inward
  • inter-: between
  • intra-: within

Common Prefixes (4 of 6)

  • macro-: large
  • micro-: small
  • neo-: new
  • para-: beside, abnormal, two like parts of a pair
  • per-: through

Common Prefixes (5 of 6)

  • peri-: around
  • post-: after
  • pre-: before
  • pro-: before
  • pseudo-: false
  • re-: again
  • retro-: backward, behind
  • sub-: under

Common Prefixes (6 of 6)

  • tachy-: fast
  • trans-: across
  • ultra-: beyond
  • un-: not

Number Prefixes (1 of 2)

  • bi-: two
  • hemi-: half
  • mono-: one
  • multi-: many
  • nulli-: none
  • pan-: all

Number Prefixes (2 of 2)

  • poly-: many
  • quadri-: four
  • semi-: partial, half
  • tetra-: four
  • tri-: three

Common Suffixes (1 of 5)

  • -algia: pain
  • -cele: protrusion
  • -cyte: cell
  • -dynia: pain
  • -ectasis: dilation
  • -gen: that which produces
  • -genic: producing

Common Suffixes (2 of 5)

  • -ia: condition
  • -iasis: abnormal condition
  • -ism: state of
  • -itis: inflammation
  • -logist: one who studies
  • -logy: study of

Common Suffixes (3 of 5)

  • -lytic: destruction
  • -malacia: abnormal softening
  • -megaly: enlarged
  • -oma: tumor, mass
  • -opsy: view of
  • -osis: abnormal condition
  • -pathy: disease

Common Suffixes (4 of 5)

  • -plasm: formation
  • -plegia: paralysis
  • -ptosis: drooping
  • -rrhage: abnormal flow
  • -rrhagia: abnormal flow condition
  • -rrhea: discharge
  • -rrhexis: rupture
  • -sclerosis: hardening

Common Suffixes (5 of 5)

  • -stenosis: narrowing
  • -therapy: treatment
  • -trophy: development

Adjective Suffixes

  • -ac
  • -al
  • -an
  • -ar
  • -ary
  • -atic
  • -eal
  • -iac
  • -ic
  • -ical
  • -ile
  • -ine
  • -ior
  • -nic
  • -ory
  • -ose
  • -ous
  • -tic

Surgical Suffixes

  • -centesis: puncture to withdraw fluid
  • -ectomy: surgical removal
  • -ostomy: surgically create an opening
  • -otomy: cutting into
  • -pexy: surgical fixation
  • -plasty: surgical repair
  • -rrhaphy: suture
  • -tome: instrument to cut

Procedural Suffixes

  • -gram: record
  • -graphy: process of recording
  • -meter: instrument for measuring
  • -metry: process of measuring
  • -scope: instrument for viewing
  • -scopic: pertaining to visually examining
  • -scopy: process of visually examining

General Rules for Plurals

  • -a → vertebra → vertebrae
  • -ax → thorax → thoraces
  • -ex or -ix → appendix → appendices
  • -is → metastasis → metastases
  • -ma → sarcoma → sarcomata
  • -nx → phalanx → phalanges
  • -on → ganglion → ganglia
  • -us → nucleus → nuclei
  • -um → ovum → ova
  • -y → biopsy → biopsies