【医】 seamless crown
naught; nonexistence; not; nothing; without; lack; zero
【医】 a-; leipo-; lipo-; non-
seam; sew; slot; stitch
【化】 opening
【医】 crevice; nesis; raphe; rhaphe; seam; sutura; suturae; suturation
suture; suture joints; suturing
coronal; coronet; crest; hat; precede; put on a hat; the best
【计】 corona
【医】 corona; coronae; crown; pileus; pilleus