The ovary, of two carpels, is seated on a ring-like disk FIG.
The foot of the Pectinibranchia, unlike the simple muscular disk of the Isopleura and Aspidobranchia, is very often divided into lobes, a fore, middle and hind lobe (pro-, mesoand meta-podium, see figs.
The hieroglyph of some other early sun temples shows a disk on the pyramidion.
In the case of close double stars he estimated the distance in terms of the disk of the components.
a crystal or glass circular disk, more suited to the shape of the sacred wafer; this is mounted in a frame of golden rays, and the whole is supported by a stem and bases.