piñón pine nut; Araucaria nut Meanings noun, masculine pine nut; Araucaria nut pine sapling noun, masculine pinion (small gear or spindle) sprocket (toothed wheel that enmeshes with a chain) noun, masculine pinion (outer part of a bird's wing) In sentences No deberías usar un martillo para cascar piñones. You shouldn't use a hammer to crack pine nuts open. #10161983