Letters that make hullo
o, l, h, u are letters that make 'hullo'
hulloa, hullos are words created by adding a letter to 'hullo'
1 possible definitions for 'hullo'
Under this definition, hullo is a noun and has the following properties:
hello, hi, howdy, how-do-you-do have the same meaning as 'hullo'
'hullo' can be a type of greeting, salutation.