oneness
— Noun
– English
~ the quality of being united into one
onerousness
— Noun
– English
~ unwelcome burdensome difficulty
onesize
— Noun
– Danish
~ én størrelse der skal dække alle el. en del forske ...
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