ecology	the study of the relationship beeween prganisms and enviroment
embryology	the study of the formation amd development of embryos
entomology	the study of insects
etymology	the study of origin and development of words
geology	the study of the history of the Earth
meteorology	the study of the atmosphere, weather
ornithology	the study of zoology(birds)
psychology	the study of mental processes and behavior
colloquial	the language used when people speak together informally, conversational
colloquium	a speaking together, an academic seminar
eloquent	fluent,persuasive, speaking out
grandiloquent	marked by lofty, extravagantly colorful style
soliloqui	a speaking alone to oneself, monologue
ventriloquist	one who speaks from the stomach
loquacious	talkative