Related Clues:
- Monastic service; best quality
- So that is fundamental
- (Of number) divisible only by itself and one
- Friend crossing border first
- Number such as two, three, five, seven, etc
- From the beginning, China protects border
- Relating to an early stage of evolution
- Archbishop? Not at first
- Brief golden age?
- From a very early time
- At least two put in the picture
- Prepare soft icing
- Main; indivisible number
- Two for one, in brief
- Of an early stage of development