A part
弱
Shown as a part of 2 words so far, read 2 ways.
よわ 1 word
- 弱まるよわまるto weaken, to be emaciated, to be dejected
弱まる · here “weak”
じゃく 1 word
- 貧弱ひんじゃくpoor, meager, insubstantial
貧弱 · here “weak”
Also written with 弱
These words contain the character in their spelling but show no breakdown that names it, so nothing is claimed about its role in them.