Meaning & readings

membrane

On’yomi マク

Origin

The character combines the radical for flesh or body parts (, the left component) with 莫 on the right, which serves as a sound hint telling you roughly how to pronounce it. The flesh radical makes sense because a membrane is a thin sheet of tissue found throughout the body. By pairing a component that signals the meaning category with a sound hint, the character efficiently conveys both what the word means and how it should be pronounced.

AI-generated (claude-haiku-4-5), not yet reviewed. Formation type (automated guess): Phono-semantic (meaning + sound hint).

14 strokes

Components

  • radical left
  • sound hint right

A sound hint component points at the character’s pronunciation, not its meaning — don’t read a meaning into it.

Common words

  • 角膜 かくまく cornea
  • 鼓膜 こまく eardrum; tympanic membrane
  • 粘膜 ねんまく mucous membrane; mucosa
  • 網膜 もうまく retina

Reference

Strokes
14
Kangxi radical
130
Grade
Jōyō (secondary school)
Frequency rank
#1804 (newspapers)
Former JLPT
level 1
Unicode
U+0819C