“Haidinger's”

We have one entry that includes the term Haidinger's.

Haidinger's brushes

noun plural

: a faint blue and yellow dumbbell-shaped image that is produced in the human eye by the selective absorption of polarized light by the yellow macular pigment of the fovea and can be used to detect polarized light without special equipment

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  • any of a genus helianthus especially h annuus of new world composite plants with large yellow rayed flower heads bearing edible seeds that yield an edible oil
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