Smart Apps Pro

Latin in Medicine and Science: From Anatomy to Prescriptions

How Latin shapes anatomy, medical terms and prescription abbreviations, with examples that show how to decode unfamiliar medical words.

Medicine and science still lean on Latin. Knowing a few roots makes hard words easier to decode.

Anatomy in Latin

Latin Meaning English word
caput head capital, decapitate
cor heart cordial, coronary
manus hand manual, manicure
pēs foot pedal, pedestrian
os bone osseous, ossify
dēns, dentis tooth dental, dentist
oculus eye ocular
auris ear aural
pulmō lung pulmonary
sanguis blood sanguine
cutis skin cutaneous, cuticle

Naming muscles and bones

Anatomical names are often Latin:

  • musculus ("little mouse", because a flexing muscle resembles a mouse under the skin) gives us muscle.
  • clāvicula ("little key") gives us clavicle, the collarbone.

Prescription abbreviations

Some prescription shorthand is still Latin, though many hospitals now avoid it:

Abbreviation Latin Meaning
a.c. ante cibum before meals
p.c. post cibum after meals
b.i.d. bis in diē twice a day
t.i.d. ter in diē three times a day
p.o. per os by mouth

Other Latin in medicine

Term Meaning
in vitro in glass, in a laboratory dish
in vivo in a living organism
post mortem after death
placebo "I shall please"
vaccine from vacca, cow
virus poison, slime

Decoding a word

Try subcutaneous:

  • sub = under
  • cutis = skin
  • -eous = relating to

So it means "under the skin". Similarly, intravenous is intrā (within) + vēna (vein).

Tips

  1. Learn a dozen body-part roots.
  2. Decode medical words by parts.
  3. Use the dictionary to check roots.

Look up any word with English Latin Dictionary →

English Latin Dictionary app icon

English Latin Dictionary

Offline English–Latin dictionary for students, classics and word-origin lookups

Get the app

More about English Latin Dictionary