- A highly evacuated electron tube containing an anode, a cathode, and a control grid.三极管：带有阳极、阴极和控制栅极的高真空的电子管
- white corpuscle
- white crab
- white crappie
- white-crowned sparrow
- whited
- white daisy
- whited sepulcher
- white dwarf
- white elephant
- white-eye
- whiteface
- white-faced
- white feather
- Whitefield
- whitefish
- whitefishes
- white flag
- white-flowered gourd
- whitefly
- white-footed mouse
- white fox
- White Friar
- white-fronted goose
- white frost
- white gas