reed
English · reed
reed, rush, Phragmites communis
- 芦苇lú wěireed, rush
- 芦根lú gēnreed rhizome (traditional Chinese medicine)
Topology: Top-bottom · Strokes: 7 strokes
Writing Balance Rule: The top grass radical (艹) should sit lightly and evenly across the top, while the bottom phonetic part (户) provides stable grounding without sprawling too wide.
Simplification Logic: The traditional form 蘆 uses 盧 as the phonetic component, which was simplified in the modern form to 芦, streamlining the lower right section while retaining the grass radical.
Radical 艹 · Grass Radical (Plants, vegetation, herbs)
Semantic Clue (形旁): 艹 (Indicates that the character refers to a type of plant or grass (reed).)
Phonetic Clue (声旁): 户 (original sound: lú)
A plant (艹) that grows by the door or household edge (户) like riverbank reeds.
- 艹 Grass radical indicating vegetation
- 户 Phonetic clue suggesting the sound 'lú'
Phonetic Family (形声字家族)
8· Phonetic Root: 户 (hù)Origin: Combined from the grass radical (艹) to denote marsh plants and 户 acting as the phonetic sound loan.
Semantic Evolution: Originally referred specifically to marsh reeds and water grasses, a meaning that remains stable in modern botany and traditional medicine.
- Reeds were historically used in ancient China for thatching roofs, weaving mats, and making simple musical instruments like flutes.
Imagine walking by a riverbank covered in tall grass (艹), where a lone door (户) stands upright, surrounded by whispering reeds (lú) swaying in the wind.
lúConfusing the grass radical (艹) with other top radicals like the canopy (宀) or water components.
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