pentode /penˈtōd/ (electronics)

A thermionic tube with five electrodes

• saprotrophic
• saprotrophs
• saprozoic
• saps
• sapsago
• sapsagos
• sapsucker
• sapsuckers
• sapucaia
• sapucaia-nut
• sapucaia-nuts
• sapucaias
• sapwood
• sapwoods
• saquinavir
• sa'r
• sar
• SAR
• saraband
• sarabande
• sarabandes
• sarabands
• Saracen
• Saracenic
• Saracenical