HILLOA is validvalid

to hallo [v HILLOAED, HILLOAING, HILLOAS]

21,578 of 196,601 in NWL2023·also valid in CSW24

to shout out a greeting, also HALLO, HALLOA, HALLOO, HELLO, HILLO, HOLLA, HOLLO, HOLLOA, HOLLOO, HULLO [v -ED, -ING, -S]