Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
1An aromatic plant of the daisy family, typically having feathery foliage and brightly coloured flowers.
- ‘Some are derived from plants, such as pyrethrum and neem.’
- ‘Not all herbs smell good - catmint, curry plant, pyrethrum, rue, santolina and tansy are all pretty pongy.’
- ‘In some areas, extremely fertile soils produce coffee, tea, and pyrethrum (used in making insecticides).’
- ‘This is the area where significant cash crops are grown, including pyrethrum (a flower that produces a natural insecticide), coffee and tea.’
- ‘Others are synthetic versions of naturally-occurring insecticides, such as those found in the plant pyrethrum.’
- ‘When I looked closely I could see the truck had a PyGanic label with the iconic pyrethrum flower on the side.’
- 1.1[mass noun]An insecticide made from the dried flowers of pyrethrum plants.
- ‘You can treat them with pyrethrum, white oil, soapy water or just squash them with your fingers.’
- ‘Rotenone and pyrethrum don't work, even if applied more frequently.’
- ‘Pesticides that are approved for organic farming include copper, sulfur, petroleum distillates, and pyrethrum.’
- ‘It seems probable that in the future, synthetic pyrethroids will be of more interest than pyrethrum as possible delousing agents.’
- ‘You can purchase concentrated pyrethrum from a nursery or the garden supply section of your supermarket.’
- ‘The spray does not control the adults, so you can either handpick the adults or spray them with pyrethrum insecticide.’
- ‘‘That's pyrethrum,’ said Niko ‘it's used as an insecticide.’’
- ‘A natural pyrethrum insecticide is cheaper, less harmful and just as effective as those chemical poisons to kill spiders.’
- ‘Adult mosquitoes were obtained from houses within a village by resting and pyrethrum knockdown collections.’
- ‘Geoff reckons to use a contact spray like pyrethrum which breaks down within about 24 hours.’
- ‘Daisy plants were first used centuries ago as a lice remedy in the Middle East, and this led to the discovery of pyrethrum insecticides.’
- ‘For body lice, use pyrethrum with piperonyl butoxide lotion over the whole body and wash off after 10 minutes.’
- ‘By the mid 1800s, the heads of chrysanthemum flowers were used to obtain pyrethrum, and rotenone was extracted from the derris plant.’
Middle English (denoting pellitory): from Latin, from Greek purethron feverfew. The current senses (based on the former genus name) date from the late 19th century.
Are you looking for a word for a foolish person? We explore twelve interesting words to describe the dunderheads in your life.
Before you run for the hills, let’s run through a list of ‘run’ expressions that are running through our minds.
The definitions of ‘buddy’ and ‘bro’ in the OED have recently been revised. We explore their history and increase in popularity.