bolígrafo
pen
ball
sphere
+
-grafo
writing or drawing
Bolígrafo means pen and can be thought of as ball0 + -grafo1, referring to a sphere0 used for writing or drawing1.
noun
- penA writing instrument that dispenses ink from a small ball at its pointNecesito un bolígrafo para firmar el documento. // I need a pen to sign the document.