PYRETHRUM
\pˈa͡ɪɹɛθɹəm], \pˈaɪɹɛθɹəm], \p_ˈaɪ_ɹ_ɛ_θ_ɹ_ə_m]\
Definitions of PYRETHRUM
- 2006 - WordNet 3.0
- 2011 - English Dictionary Database
- 2010 - Medical Dictionary Database
- 1898 - Warner's pocket medical dictionary of today.
- 1846 - Medical lexicon: a dictionary of medical science
- 1919 - The concise Oxford dictionary of current English
- 1898 - American pocket medical dictionary
- 1916 - Appleton's medical dictionary
- 1895 - Glossary of terms and phrases
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By DataStellar Co., Ltd
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Species cinerafolium vis. and coccineum Willd. of the genus Chrysanthemum (Compositae). The flowers contain PYRETHRINS, cinerolones, and chrysanthemines which are powerful contact insecticides.
By DataStellar Co., Ltd
By William R. Warner
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Anthemis pyrethrum, Urtica -p. Parthenium, Matricaria parthenium-p. Sylvestre, Achillea ptarmica.
By Robley Dunglison
By Sir Augustus Henry
By Willam Alexander Newman Dorland
Word of the day
hydromorphic
- [Greek] Structurally adapted to an aquatic environment, as organs of water plants.