burnet
UK[ˈbɜːnɪt]US[ˈbɜːrnɪt]
n
Any of various plants of the genus Sanguisorba (especially the great burnet or salad burnet) having heads of small greenish, purple, or white flowers and leaves that are sometimes used in salads and for flavoring.
n
A dark brown or grayish moth of the family Zygaenidae.
Etymology
The word 'burnet' originates from the Old French 'burnete', a diminutive form of 'brun', meaning 'brown'. This Old French term itself derives from a Germanic source, related to the Old High German 'brūn', which shares a Proto-Indo-European root meaning 'shining, brown'. The name was applied to the plant for the brownish hue of its flower heads and to the moth for the color of its wings. Thus, the modern botanical and zoological terms retain this original descriptive logic based on color.
Analysis
The word 'burnet' is a simplex word, a direct borrowing from Old French where it was spelled 'burnete' or 'brunette', meaning 'dark brown'. It is not productively formed from separable English morphemes.
Examples
The salad burnet adds a subtle cucumber-like flavor to summer dishes.
We observed a six-spot burnet moth feeding on the knapweed.
The meadow was dotted with the dark, oval flower heads of great burnet.