Halloa vs Hallos - What's the difference?
halloa | hallos |
A loud exclamation; a call to invite attention to something or to incite; a shout.
* 1903, Sir Arthur Conan Doyle, The Adventure of the Solitary Cyclist [http://en.wikisource.org/wiki/The_Adventure_of_the_Solitary_Cyclist]
*:"Halloa ! Stop there!" he shouted, holding his bicycle to block our road.