oneirism
— Noun
– English
~ absentminded dreaming while awake
oneiromancer
— Noun
– English
~ someone who divines through the interpretation of dreams
oneiromancy
— Noun
– English
~ divination through the interpretation of dreams
oneness
— Noun
– English
~ the quality of being united into one
onerous
— Adjective
– English
~ not easily borne; wearing; "the burdensome task of preparing the income tax return"; "my duties weren't onerous; I only had to greet the guests"; "a taxing schedule"
onerously
— Adverb
– English
~ in an onerous manner
onerousness
— Noun
– English
~ unwelcome burdensome difficulty
onetime
— Adjective
– English
~ belonging to some prior time; "erstwhile friend"; "our former glory"; "the once capital of the state"; "her quondam lover"
ongoing
— Adjective
– English
~ currently happening; "an ongoing economic crisis"
oni
— Noun
– English
~ the military intelligence agency that provides for the intelligence and counterintelligence and investigative and security requirements of the United States Navy
onion dome
— Noun
– English
~ a dome that is shaped like a bulb; characteristic of Russian and Byzantine church architecture