
circle
entirety; whole; full; complete
money; dough; moola
enclosure inside a castle's walls
soft-shelled turtle
suffix for ship names; suffix for names of people (esp. infants); suffix for names of swords, armour, musical instruments, etc.; suffix for names of dogs, horses, etc.
満月は完璧な丸に見える。
The full moon looks like a perfect circle.
黒板に大きな丸を描きます。
I draw a big circle on the blackboard.
紙に丸を描いて、図を完成させました。
I drew a circle on the paper and completed the diagram.