hallo¹/həʹloh/ noun (pl hallos)

hallo² or halloa /həʹloh(ə)/interj, noun, and verb (halloing halloaing) (halloed halloaed) (pl hallos halloas)

• Serbo-Croat
• Serbo-Croatian
• SERC
• sere
• serenade
• serendipity
• serene
• serf
• serge
• sergeant
• sergeant-at-arms
• sergeant major
• serial
• serialise
• serialism
• serialist
• serialize
• serial killer
• serial monogamy
• serial number
• seriate
• seriatim
• sericeous
• sericulture
• series