疫苗 (yì miáo) — vaccine

Definition

A vaccine — a biological preparation that gives immunity. Contrast with 病毒: 疫苗 is the medicine used for prevention, while 病毒 is the pathogen itself.

noun
vaccine
Measure word ·

Examples

  • 疫苗
    Yī shēng jiàn yì měi nián qiū tiān dǎ liú gǎn yì miáo.
    Doctors recommend getting a flu vaccine every autumn.
  • 疫苗
    Hái zi liù suì shí xū yào jiē zhè zhǒng yì miáo.
    Children need to receive this vaccine at age six.
  • 疫苗
    Zhè zhǒng yì miáo de yán fā yòng le shí nián shí jiān.
    The development of this vaccine took ten years.

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.

epidemic
miáovaccine

The 苗 vaccine guards against 疫 disease.

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
sickness
Sound part声符shēngfú
Same sound today

疫 uses 疒 as the sickness marker and 役 to give its sound.

Open 疫 →

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

It is made from 艸 (grass) and 田 (field), showing plants in a field, which matches the meaning of a young plant or seedling.

Open 苗 →

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