The Collaborative International Dictionary
Gladful
Gladful \Glad"ful\, a.
Full of gladness; joyful; glad. [R.] -- Glad"ful*ness, n.
[R.]
--Spenser.
It followed him with gladful glee.
--Spenser.
Wiktionary
gladful
a. (context archaic English) happy, full of joy.