樹液 is read as じゅえき (jueki) and means sap.
じゅえき
jueki
じゅもく
tree
き
wooden clappers (signalling the beginning or end of a performance)
じゅりつ
establishment
じゅひ
bark (of a tree, etc.)
じゅれい
age of a tree
じゅし
resin
じゅりん
forest
じゅじょう
up in a tree
じゅかい
sea of trees
じゅしかこう
resin treatment
じゅひょう
frost-covered trees
じゅかん
space between trees