| meridional | Relating to a meridian. (05 Mar 2000) |
|---|---|
| meridional aberration | An aberration produced in the plane of a single meridian of a lens. (05 Mar 2000) |
| meridional cleavage | Cleavage in a plane through the axis of the zygote. (05 Mar 2000) |
| meridional fibres | The longitudinal fibres of the ciliary muscle. Synonym: fibrae meridionales. (05 Mar 2000) |