Term: achromatic vision: vision using the rods
Broader: sight: the ability to see; the visual faculty | Unrelated: drill: a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)
Broader: sight: the ability to see; the visual faculty | Unrelated: sea serpent: huge creature of the sea resembling a snake or dragon
Broader: sight: the ability to see; the visual faculty | Unrelated: scald: the act of burning with steam or hot water
Broader: sight: the ability to see; the visual faculty | Unrelated: sabbat: a midnight meeting of witches to practice witchcraft and sorcery; in the Middle Ages it was supposed to be a demonic orgy
Broader: sight: the ability to see; the visual faculty | Unrelated: blackout: a momentary loss of consciousness
Broader: sight: the ability to see; the visual faculty | Unrelated: detector: rectifier that extracts modulation from a radio carrier wave
Broader: sight: the ability to see; the visual faculty | Unrelated: tarsius glis: a variety of tarsier
Broader: sight: the ability to see; the visual faculty | Unrelated: porphyrin: any of various pigments distributed widely in living tissues
Broader: sight: the ability to see; the visual faculty | Unrelated: tenderness: a pain that is felt (as when the area is touched)
Broader: sight: the ability to see; the visual faculty | Unrelated: soft diet: a diet that does not require chewing; advised for those with intestinal disorders