halloo

interjection, noun, plural hal·loos, verb (used with or without object), hal·looed, hal·loo·ing.

1. hallo.

sentence substitute

1. a shout to attract attention, esp to call hounds at a hunt

noun plural -loos, -los or -loas

2. a shout of “halloo”

verb -loos, -looing, -looed, -los, -loing, -loed, -loas, -loaing or -loaed

3. to shout (something) to (someone)
4. (tr) to urge on or incite (dogs) with shouts