造血 (zào xuè) — hematopoiesis (the process of blood cell formation)

Definition

Medical term for hematopoiesis — the body's process of producing blood cells. Used in clinical and biomedical contexts (造血干细胞 'hematopoietic stem cells', 造血系统 'hematopoietic system').

noun
hematopoiesis (the process of blood cell formation)

Examples

  • 造血
    Tā de zào xuè gōng néng chū xiàn le wèn tí.
    His hematopoietic function has developed problems.
  • 造血
    zào xuè Gàn xì bāo kě yǐ zhì liáo xǔ duō xuè yè jí bìng.
    Hematopoietic stem cells can treat many blood diseases.
  • 造血
    Yī shēng zhèng zài yán jiū rén de zào xuè xì tǒng.
    The doctor is studying the human hematopoietic system.

Origin

Compound word
构词法gòucífǎ
动宾dòngbīnVerb + object

An action followed by what it acts on, fused into one word.

xuèblood

造 (make) and 血 (blood) combine to mean the making of blood.

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
chuòto walk
Sound part声符shēngfú
chèzào
Close in sound todayThe sound part was a clue two thousand years ago — it often still helps, but not always.

Its origin is unclear, but early forms of 造 include 辵 (to walk) and 口, with 屮 as a sound part, and mean go or arrive.

Open 造 →

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

  • drop of blood
  • mǐncontainer

The shape shows 一, a drop of blood, inside 皿, a container, for blood held in a sacrificial vessel.

Open 血 →

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