hallo¹/həʹloh/ noun (pl hallos)

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

• harmony
• harness
• harness racing
• harp
• harpoon
• harp seal
• harpsichord
• harpy
• harquebus
• harridan
• harried
• harrier
• Harris tweed
• Harrovian
• harrow
• harrumph
• harry
• harsh
• hart
• hartal
• hartebeest
• hartshorn
• hart's-tongue
• harum-scarum
• haruspex