猿臂 is read as えんぴ (empi) and means long arm.
えんぴ
empi
えんぴうち
elbow strike (karate)
えんぴをのばす
to stretch one's arms
さる
bathhouse prostitute
えんじん
ape man
さるがくのう
noh
さるもきからおちる
even monkeys fall from trees
さるて
ape hand (deformity)
さるたひこのみこと
Saruta Hiko no Mikoto (Shintō god)
ましこ
monkey
さるまわし
showman who trains performing monkeys
えてこう
さるやま
artificial mountain in a monkey enclosure (at a zoo, etc.)