A part
山
Shown as a part of 2 words so far, read 2 ways.
ざん 1 word
- 火山かざんvolcano
火山 · here “mountain” (from さん)
さん 1 word
- 山脈さんみゃくmountain range
山脈 · here “mountain”
Also written with 山
These words contain the character in their spelling but show no breakdown that names it, so nothing is claimed about its role in them.