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

• emery cloths
• emerying
• emery paper
• emery papers
• emery powder
• emery wheel
• emery wheels
• emes
• emeses
• emesis
• emetic
• emetical
• emetically
• emetics
• emetin
• emetine
• emetines
• emetins
• emetophobia
• emetophobias
• emeu
• emeus
• emf
• EMF
• EMG