ADJ.
lost
PREP.
on
noun
A conical seed-bearing structure produced on a pine tree.
The seed-bearing structure of any conifer, such as fir, spruce, cedar, etc.
verb
To become bloated in a way that causes the fish's scales to flare out and resemble a pinecone.
Tom was wearing an apron with the image of a pinecone on it.
I lost my pinecone.