【化】 metacyclophane
among; between; separate; sow discord; space
【化】 meta-
【医】 dia-; inter-; meta-
annulus; hem in; link; loop; ring; surround
【计】 ring up; toroid
【化】 ring
【医】 annuli; anulus; band; circle; circulus; cycle; cyclo-; gyro-; loop; orb
ring; verge
fragrant; good; virtuous