- pentahedral
- pentahedral graph
- pentahedron
- pentakaidecagon
- pentalpha
- pentamagic square
- pentanacci constant
- pentanacci number
- pentangle
- pentaspherical coordinate
- pentaspherical space
- pentatope
- pentatope number
- pentiamond
- pentomino
- pent- (= penta-) 【前缀】
- penultimate
- penultimate remainder
- penumbra
- p-equivalence
- percentage
- percentage calculation
- percentage diagram
- percentage error
- percentage point