圓

circle / round / circular / spherical / (of the moon) full / unit of Chinese currency (yuan) / tactful / to make consistent and whole (the narrative of a dream or a lie)

person / employee / member

enclosure

circle

(math.) the ratio of the circumference of a circle to its diameter (π)

to mediate / to broker a compromise

circumference

semicircle

to fulfill one's dream / (divination) to predict the future by interpreting a dream / oneiromancy

semicircular

oval / ellipsoidal

inflexible / unaccommodating

oval window between middle and inner ear

coaxial circular arc / concentric arc (in spherical geometry)

radiance emanating from the head / halo

the trigonometric functions

cyclostome (marine biology)

hexagon socket head cap screw

to counter (a stroke in fencing)

virtuous achievements come to their successful conclusion (idiom)

to buy the whole lot / to take everything remaining

protractor

oval / ellipse