Gnome (5)
'gnome' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for troll that I've seen before include "Fish - gnome - sing" , "Fish by drawing bait along in the water" , "Malignant elf" , "Dwarf (or giant) of Norse myth" , "Ugly character from Norse legend" .)
'gnome' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for elf that I've seen before include "Pixie (able to cobble?)" , "tiny little chap" , "spirit" , "Imp-like being" , "One of the little folk" .)