perspicillatum
Perspicillatum is a Latin term that appears in some historical sources to denote clarity of sight or the concept of clear perception. It is not widely attested in modern vocabulary and typically functions as a neuter adjective or noun form connected with optics or epistemology.
Etymology: the word derives from perspicillum, meaning eyeglass, which itself comes from perspicere, to look through
In historical usage, perspicillatum is found in a small number of Latin glossaries and treatises on optics
In modern contexts, perspicillatum is rarely used. When it appears, it typically appears in scholarly discussions,
See also: perspicuity, perspicacity, optics, eyeglass, transparency.