amoladeira
nounfeminineregional/ɐmuɫɐˈdɐjɾɐ/rare
a·mo·la·dei·ra
Definition
Stone or tool used for sharpening tools or blades.
The whetstone in the cellar was very worn.
He ran the scythe over the whetstone before going to the field.
Etymology
De amolar + -deira.