As nouns the difference between grills and trills
is that grills is plural of grill while trills is plural of lang=en.
As verbs the difference between grills and trills
is that grills is third-person singular of grill while trills is third-person singular of trill.
grills
English
Noun
(head)
Verb
(head)
(grill)
trills
English
Noun
(head)
Verb
(head)
(trill)