As nouns the difference between triller and trialler
is that triller is a small passerine bird of the genus lalage belonging to the cuckoo-shrike family campephagidae, so called because of the loud trilling calls of the male birds while trialler is a horse used for trialling.
triller
English
(Campephagidae)
Noun
(
en noun)
A small passerine bird of the genus Lalage belonging to the cuckoo-shrike family Campephagidae, so called because of the loud trilling calls of the male birds.
----
==Norwegian Bokmål==
Noun
Verb
(head)