| flick movements | Rapid, involuntary fixation movements of the eye of 5 to 10 minutes of arc. Synonym: flick movements. (05 Mar 2000) |
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| flicker | 1. The act of wavering or of fluttering; flucuation; sudden and brief increase of brightness; as, the last flicker of the dying flame. 2. <zoology> The golden-winged woodpecker (Colaptes aurutus); so called from its spring note. Called also yellow-hammer, high-holder, pigeon woodpecker, and yucca. "The cackle of the flicker among the oaks." (Thoureau) Source: Websters Dictionary (01 Mar 1998) |
| flicker fusion | The point or frequency at which all flicker of an intermittent light stimulus disappears. (12 Dec 1998) |
| flicker fusion frequency technique | A technique of perimetry using the criterion of critical fusion frequency. Synonym: flicker fusion frequency technique. (05 Mar 2000) |
| flicker perimetry | A technique of perimetry using the criterion of critical fusion frequency. Synonym: flicker fusion frequency technique. (05 Mar 2000) |
| flickermouse | <zoology> See Flittermouse. Source: Websters Dictionary (01 Mar 1998) |
| flicks | Rapid, involuntary fixation movements of the eye of 5 to 10 minutes of arc. Synonym: flick movements. (05 Mar 2000) |