Bigeye
/ˈbɪɡ.aɪ/noun
A fish with unusually large eyes, especially a fish of the family Priacanthidae or the bigeye tuna.
Did you know?Bigeye tuna possess unusually large eyes and specialized adaptations that help them hunt in dim deep-sea waters, where visual sensitivity is crucial.
Etymological Timeline
Proto-Indo-European
PIE
*h₃ekʷ-
“Eye; the ancient root behind English eye and several Latin and Greek eye-words.”
Proto-Germanic
PGmc
*augōn
“Eye; the Germanic ancestor of the English word eye.”
Old English
Old English
ēage
“Eye, the organ of sight.”
Middle English
Middle English
big
“Large or powerful; the origin of modern English big, though its deeper origin is uncertain.”
19th Century
English
bigeye
“A fish name formed transparently from big plus eye, referring to its conspicuously large eyes.”
Modern English
English
bigeye
“A common name for several large-eyed fishes, including bigeye tuna and members of the Priacanthidae family.”