Medical terminology · Positions and Directions

meso- — Middle

meso- means middle. Ancient Greek source words and medical terminology examples: mesoderm.

Meaning and source words

Meaning: Middle

• Ancient Greek: μέσος (mesos)

Examples and word parts

mesoderm

The middle layer of an early embryo.

Explore this term in the app →

Related positions and directions terms

• ab-, abs- — Away from

  abduction

• ambi- — Both sides

  ambidextrous

• ante- — Before, forward

  antenatal

• circum- — Around

  circumoral

• cycl- — Circle, cycle

  cyclic

• dextr-, dextro- — Right side

  dextrocardia

• de- — Away from, ending

  dehydration

• dia- — Across, through

  dialysis

Browse all medical terminology