argus
Concise Oxford English Dictionary © 2008 Oxford University Press:
argus /ˈɑːgəs/
▶noun
- 1 a large long-tailed Asian pheasant with eye-like markings on its wings. [Argusianus argus.]
- 2 a small brown or bluish butterfly with eye-like markings. [Aricia and other genera.]
– origin ME: from L., from Gk Argos, a mythical watchman with a hundred eyes.
'argus' also found in these Oxford entries:

