All Those Ologies
What Bases Mean
Aspiration!
Greek Prefixes
100

The study of life.

Biology.

100

graph

graphic

autograph

'mark, write, written'

100

< method > ➙ 

< meth + od >

100

dyslexia

dyspeptic

dysfunctional

<dys->

200

The study of the Earth, including rocks and volcanoes.

Geology.

200

geode

geometry

geology

'earth'

200

< odometer > ➙ 

< ode + o + meter >

200

epidermis

epigraph

epilogue

<epi->

300

The study of the stars and their influence on people.

Astrology.

300

thermal

thermometer

hypothermia

'warm(th), hot, heat'

300

< cathode > ➙

< cath + ode >

300

hypothermic

hypoglycemic

hypocrite

<hypo->

400

The study of animal life specifically.

Zoology.

400

autism

automobile

autobiography

'self'

400

< hodograph > ➙

< hode + o + graph >

400

synthesis

synchronize

syndication

<syn->

500

The study of ancestry and bloodlines.

Geneaology.

500

photon

photosensitive

photograph

'light'

500

< hodoscopic > ➙

< hode + o + scope + ic >

500

metamorphosis

metaphor

metabolism

<meta->