無柄 is read as むへい (muhei) and means sessile.
むへい
muhei
むだ
futility
むじょうけん
unconditional
むし
disregarding
むえん
unrelated to the teachings of Buddha
むだづかい
waste (of money, time, etc.)
むぼう
reckless
むじゃき
innocent
むえき
useless
むさくい
random
むてき
invincible
むい
idleness
むきん
sterilised