Definitions
1.NounAmerican or English inch, a unit of length equal to 2.54 cm
2.Nounpolegada, Portuguese inch, a historical unit of length about equal to 2.8 cm
3.Nounsquare polegada, a historical unit of area about equal to 7.8 cm²
4.Nouncubic polegada, a historical unit of volume about equal to 22 cm³, particularly used in measuring timber