English Term: o

1. obtuse angle An abstract concept of a geometric feature that is the angle formed by two lines is larger than a right angle and is greater than 90 degree.last updated 4/16/2015
   http://en.wikipedia.org/wiki/Angle#Types_of_angles last updated 4/16/2015
2. of course
3. oh-oh
4. old-fashioned
5. on top of
6. one another
7. only if
8. open someone's book
9. out of
10. overhead projector