fisheye /ˈfɪʃˌaɪ/noun 4verb 1forms 5 noun4 •An unfriendly or suspicious glance. •Ellipsis of fisheye lens. •An undesirable effect in paint, particularly automotive finishes, normally caused by oil or other contaminants on the painted surface. •An undesirable dull appearance in the table of a diamond that has been cut too shallow. verb1 •To glance unfriendlily or suspiciously at.She fisheyed our entrycards, looking to see if we’d remagnetized them to untoward purpose. — 1988 formsfisheyed · fish-eyed · fisheyeing · fisheying · fisheyes