It was a featureless disk the orange color of perfect barbecue coals, if you know someone who can afford to burn wood.

It resembled the featureless disk of a moonfish, and was fringed with numberless interbranching tendrils or feelers like a floral arabesque.

They had gone only a few steps when another priest stepped into their path, this one robed in black; his golden mask was a featureless disk with eyeholes.

Over the months, you see a featureless disk methodically going through phases, like the Moon: crescent Venus, full Venus, gibbous Venus, new Venus.

The picture on the scope-screen changed from a featureless disk to a patterned ball as Carv switched to infrared.

Small, dwarf stars such as our Sun generally have essentially featureless disks with only small starspots.