Hyaloma
/haɪˈæl.əʊ.mə/noun
A transparent or glassy-looking spot in the cornea of the eye.
Did you know?Hyaloma combines Greek words for “glass” and “eye,” reflecting the ancient medical habit of describing bodily structures through striking visual metaphors.
Etymological Timeline
Proto-Indo-European
PIE
*h₃ekʷ-
“A reconstructed root associated with seeing and the eye; it underlies Greek omma and Latin oculus.”
Ancient Greek
Greek
ὕαλος (hýalos)
“Glass; a transparent or glasslike substance.”
Ancient Greek
Greek
ὄμμα (ómma)
“Eye; the organ of sight.”
Hellenistic or Later Greek
Greek
ὑάλωμα (hyálōma)
“A glassy or transparent formation, built from hýalos, “glass,” with the eye-related element omma.”
19th Century
New Latin
Hyaloma
“A medical term for a transparent spot or opacity-like mark involving the cornea.”
Modern English
English
hyaloma
“A transparent or glassy spot in the cornea.”