hogweed
Hogweed (noun) means a coarse umbelliferous plant of the genus Heracleum, several species of which are phototoxic. Example: “Giant hogweed can cause severe burns if the sap touches bare skin in sunlight.”
How to use hogweed
Learner’s notesIn plain EnglishA large weedy plant whose sap can burn skin in sunlight.
It is a plain, practical word used in gardening and countryside contexts.
Take care with giant hogweed specifically, since its sap is the type most likely to cause skin burns.
Trace the full origin ↓Fill the gap
Can you complete this real example?
Giant _____ can cause severe burns if the sap touches bare skin in sunlight.
Etymology
The word joins hog and weed, and was given to the plant because it was once used as feed for pigs.