•Study of earth and rocks —
Geology.
•Study of living things —
Biology.
•Study of celestial bodies
—Astronomy.
•Study of the influence of
planets and stars — Astrology.
•Scientific study of bodily
diseases — Pathology.
•Study of languages — Philology.
•Study of bees — Apiology.
•Study of heart/heart diseases —
Cardiology.
•Study of dogs — Cynology.
•Study of trees — Dendrology.
•Study of religion — Theology.
•Study of heredity — Genetics.
•Study of coins — Numismatics.
•Study of birds — Ornithology.
•Study of human development —
Anthropology.
•Study of science of insects —
Entomology.
•Study of problems of old age —
Gerontology.
•Study of relation between
organism and environment — Ecology.
•Study of flying aeroplanes —
Aviation.
•Study of skin/skin diseases —
Dermatology.
•Study of wine/wine making —
Enology/Oenology.
•Study of cats — Felinology.
•Study of medicine for women —
Gynecology/ Gynaecology.
•Study of arthropod and reptiles
— Hepatology.
•Study ofhorses — Hippology.
•Study of water — Hydrology.
•Study of weather — Meteorology.
•Study of kidneys and their
diseases — Nephrology.
•Study of nerves — Neurology.
•Study of cancer — Oncology.
•Study of eggs — Oology.
•Study of eyes — Ophthalmology.
•Study of mountains and their
mapping — Orology
•Study of bones — Osteology.
•Study of rocks — Petrology.
•Study of earthquakes —
Seismology.
•Study of snakes — Serpentology.
•Study of mouth and its diseases
— Stomatology.
•Study of poisons (w) —
Toxicology.
•Study of flags – Vexillology.
•Study of animals — Zoology.
•Study of medicine for children
and their diseases—Paediatrics/Pediatrics.
•Study of broken bones —
Orthopaedics.
•Study of hand writing —
Graphology.
•Art of good handwriting —
Calligraphy.
•A written message from far off
place — Telegraph.
•An expert in writing by hand —
Chirographer.
•A person who write dictionaries
— Lexicographer.
•Written by light — Photograph.
•An expert in writing (drawing)
maps — Cartographer