Safflower n. : An annual composite plant (Carthamus tinctorius), the flowers of which are used as a dyestuff and in making rouge; bastard, or false, saffron.

Safflower n. : The dried flowers of the Carthamus tinctorius.

Safflower n. : A dyestuff from these flowers. See Safranin (b).

Example:
How do you get the smell of Safflower oil out of clothing without ruining the garment?

Taxonomy
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Defination from the web:
Safflower has a strong taproot which enables it to thrive in dry climates, but the plant is very ... Safflower oil is flavorless and colorless, and nutritionally similar to sunflower oil. ... In colouring textiles, safflower's dried flowers are used as a natural textile dye. ...