Biro® /bīˈrō/

A kind of ballpoint pen

• ethyl ether
• ethyl ethers
• ethyls
• ethyne
• ethynes
• ETI
• e-ticket
• e-ticketing
• e-tickets
• et id genus omne
• etiolate
• etiolated
• etiolates
• etiolating
• etiolation
• etiolations
• etiolin
• etiolins
• etiologies
• etiology
• etiquette
• etiquettes
• etna
• etnas
• Etnean