geo #56 Earth *geography—(graph—write)—draw the earth (make maps) and write about it *geology—(logos—word, study)—study of the earth and its formations

terra Land *territory—land under the control of a government or owner #57 Land *territory—land under the control of a government or owner *extraterrestrial—(extra-outside)—outside the earth’s atmosphere

Dormio, dormitum Sleep *dormitory—place for sleeping #58 Sleep *dormitory—place for sleeping *dormitive—something that causes sleep

hypnos sleep *hypnology—(logos—word, study)—the study of sleep #59 sleep *hypnology—(logos—word, study)—the study of sleep *hypnophobia—(phobos—fear)—fear of sleep Study hint: most roots ending in –os are from Greek

annus year *biannual—(bi—two)—occuring twice a year #60 year *biannual—(bi—two)—occuring twice a year *biennial—(bi—two)—every two years Mnemonic device: biannual has an a, and twice a year has an a Bienniel has two e’s and every two has two e’s