n.1 a watchful guardian.
2 an Asiatic pheasant having markings on its tail resembling eyes.
3 a butterfly having markings resembling eyes.
Phrases and idioms:
Argus-eyed vigilant.
Etymology: ME f. L f. Gk Argos mythical person with a hundred eyes
n.1 a watchful guardian.
2 an Asiatic pheasant having markings on its tail resembling eyes.
3 a butterfly having markings resembling eyes.
Phrases and idioms:
Argus-eyed vigilant.
Etymology: ME f. L f. Gk Argos mythical person with a hundred eyes
Oxford English vocab. Оксфордский английский словарь. 2012