螺旋藻 (luó xuán zǎo) — spirulina (a blue-green algae used as a dietary supplement)

Definition

noun
spirulina (a blue-green algae used as a dietary supplement)
Measure word · 种

Examples

  • 螺旋藻。
    Hěn duō rén chī luó xuán zǎo lái bǔ chōng yíng yǎng.
    Many people take spirulina to supplement their nutrition.
  • 螺旋藻。
    Zhè zhǒng luó xuán zǎo fěn kě yǐ jiā zài guǒ zhī lǐ hē.
    This kind of spirulina powder can be added to juice and drunk.
  • 螺旋藻。
    luó xuán zǎo Shì yì zhǒng tiān rán de bǎo jiàn shí pǐn.
    Spirulina is a natural health food.

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.

螺旋spiral
螺luósnail旋xuánturn
偏正Modifier + head
藻zǎoalgae

螺 and 旋 give the spiral shape, while 藻 names the algae, together meaning spiral algae.

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
累
累lèi螺luó
The sound has drifted apartThe sound part was a clue two thousand years ago — it often still helps, but not always.

螺 combines 虫, a part associated with creatures, with 累, which gives the sound.

Open 螺 →

Two or more meaningful parts placed together so that their meanings combine into a new one.

  • 㫃㫃㫃flag
  • 止止zhǐfoot
  • 〇〇língcircle

旋 combines 㫃 (a flag), 止 (a foot), and 〇 (a circle), and 〇 also gave the sound.

Open 旋 →

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
艹Written in full as艸cǎograss
Sound part声符shēngfú
澡
澡zǎo藻zǎo
Same sound today

藻 is built from 艹, a grass sign, placed over 澡, which provides the sound zǎo.

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