HSK10+
shān
mow
Depicts using a tool (殳) to cut out or mow grass (艹).
艹 Iconic component
cao, cǎo
grass
艹 is a component form of 艸.
殳 Iconic component
shū
weapon or tool
Oracle script
Seal script
Clerical script
Regular script
芟
mow, cut; weed out; scythe; to cut down; to mow; to eliminate
Academia Sinica
Make Me a Hanzi
Unicode
Baxter-Sagart
CC-CEDICT
MTSU Chinese text computing
李学勤《字源》p.51