“silver line”

We have one entry that includes the term silver line.

silverline system

noun

: a series of superficial lines in many protozoans that stain intensely with silver impregnation techniques and are variously regarded as supporting or coordinating organelles or as pellicular striations and sculpturings

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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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