circinate retinopathy a condition marked by a circle of white spots enclosing the macular area, leading to complete foveal blindness. diabetic retinopathy retinal manifestations of diabetes mellitus, including microaneurysms and punctate exudates.
trustier; trustiest. Learner's definition of TRUSTY. always used before a noun [also more trusty; most trusty] : able to be depended on â used especially to describe a useful tool, device, etc., that you have had and used for a long time. I never go anywhere without my trusty pocketknife.
tty originally meant teletype and pty means pseudo-teletype. In UNIX, /dev/tty* is any device that acts like a teletype, ie, terminal. (Called teletype because that's what we had for terminals in those benighted days.) A pty is a pseudotty, a device entry that acts like a terminal to the process reading and writing there, but managed by something else.