pentad /penˈtad/

1. A set of five things
2. A period of five years or five days
3. An atom, element or radical with a combining power of five

pentadˈic adjective

• anthropopathy
• anthropophagi
• anthropophagies
• anthropophaginian
• @
• 1,4-diaminobutane
• 1,4-dihydroxybenzene
• 1,4-dioxycyclohexane
• 2,6,8-trihydroxypurine
• 2B
• 2H
• 32-bit
• 3-D
• 3M
• 4 x 4
• a
• a'
• a-
• A
• A1
• aa
• AA
• AAA
• AAAS
• AAC