松毬[matsupokkuri] pinecone
手毬[temari] traditional Japanese handball game
毬投げ[marinage] playing catch
毬果[kyuuka] (pine) cone

毬栗[igaguri] chestnut in its burr
毬栗頭[igaguriatama] close-cropped head
毬藻[marimo] marimo (variety of algae, Cladophora aegagropila)
ゴム毬[gomumari] rubber ball