derris
- noun
- /ˈdɛrɪs/
- Specialized
- Some derris species are commonly grown for their use in natural insecticides.
Examples
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Scientists have studied derris extract for its potential agricultural applications.
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The villagers prepared a poison from the roots of derris to catch fish in the river.
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The derris plant is known for its insecticidal properties.
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Farmers often use derris to control pests in their crops.
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Farmers use derris as a natural insecticide to protect their crops from pests.
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The indigenous people relied on derris roots to create potent fish poisons for hunting.
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Many gardeners prefer using derris for pest control because it is derived from natural sources.
Compounds
Surface Forms
Etymology
The word derris comes from a local Southeast Asian name for vine plants whose roots were used to make a fish and insect 'poison'. So, think of derris as the 'poison root' plant to remember why its extract is used as a natural insecticide.