One word Substitution

Study of teaching method  ---- Pedagogy

Study of religion                ---- Theology

Study of heredity               ---- Genetics

Study of birds                   ---- Ornithology

Study of human development  ---- Anthropology

Study of science of insects      --- Entomology

Study of flying aeroplanes  --- Aviation

Study of celestial bodies    --- Astronomy

Study of language ---    Philology

Study of dogs        --- Cynology

Study of trees        --- Dendrology

Study of skin / skin diseases  --- Dermatology

Study of liver   --- Hepatology

Study of water --- Hydrology

Study of kidneys and their diseases --- Nephrology

Study of nerves    --- Neurology

Study of cancer   --- Oncology

Study of eyes  --- Ophthalmology
Art of good handwriting --- Calligraphy
A person who writes dictionary --- Lexicography
One with unlimited power --- Autocrat

One who hates man --- Misandrist
Having several husbands --- Polyandry
People having both male and female characteristics -- Androgynous
One who hates women --- Misogynist


The school or college one attends --- Alma Mater
Living on flesh --- Carnivorous
Living on grass --- Herbivorous