Pine Needle
noun
The leaves of a pine are not really leaves, they're more like needles, thus making this word pine needle.
If you know the readings of your kanji you'll know how to read this as well. The 葉 gets rendaku'd to ば though, so watch out for that.
松葉ガニ
Matsuba crab, snow crab
松葉色
pine green
松葉づえ
crutches
かんそうした松葉が一本私の部屋のゆかに落ちていました。
One dried pine needle was lying on the floor of my room.
その松葉は、クルクルと十回転した後、水たまりへ落ちました。
The pine needle spun ten times and fell into a puddle.
今度の昇給が得られれば、ようやく両親に松葉ガニを買ってやることができる。
Getting this raise will finally enable me to buy a Matsuba crab for my parents.