Word

えん
yen; Japanese monetary unit; circle
Word

まる
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.
Word

楕円

だ円、橢円
だえん
ellipse
Word

円形

丸型、丸形、円型
えんけい、まるがた
round shape; circle; circular form
Word

円盤

えんばん
disk; discus; platter; flying saucer; disc media (CD, DVD, etc.)
Word

円筒

えんとう
cylinder
Word

前方後円墳

ぜんぽうこうえんふん
keyhole-shaped tumulus (form of ancient Imperial grave)
Word

円滑

えんかつ、えんこつ
smooth; undisturbed; uninterrupted; harmonious
Word

円錐

えんすい
cone
Word

円錐

まるぎり
round gimlet