根毛 (gēn máo) — root hairs (botany)

Definition

noun
root hairs (botany)
Measure word ·

Examples

  • 根毛
    Zhí wù de gēn máo fù zé xī shōu shuǐ fèn hé yǎng fèn.
    The root hairs of plants are responsible for absorbing water and nutrients.
  • 根毛
    Zài xiǎn wēi jìng xià kě yǐ qīng xī dì kàn dào gēn máo de jié gòu.
    Under a microscope, you can clearly see the structure of root hairs.
  • 根毛
    gēn máo De shù liàng yuè duō, zhí wù de xī shōu miàn jī jiù yuè dà.
    The more root hairs there are, the larger the absorption area of the plant.

Origin

Compound word
构词法gòucífǎ
偏正piānzhèngModifier + head

The first part narrows down the second: it says what kind of thing the head is.

根 (plant base) plus 毛 (hair) gives hair-like structures on a plant base.

Characters in this word

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

Meaning part形符xíngfú
Sound part声符shēngfú
gèngēn(r)
Same sound today

根 pairs 木 (tree/wood), pointing to plant roots, with 艮 as a sound part.

Open 根 →

A drawing of the thing itself, worn down over three thousand years into a few strokes.

毛 is drawn as a feather or hair, with its strokes tracing the shape of the feather or hair.

Open 毛 →

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