safety isle vs safety island

safety isle and safety island both are nouns.

Word	Noun	Adjective	Verb	Adverb
safety isle	Yes	No	No	No
safety island	Yes	No	No	No

As nouns, safety isle and safety island are synonyms defined as:

safety isle and safety island: a curbed area in a roadway from which traffic is excluded; provides safe area for pedestrians

Other synonyms of safety isle include safety zone, traffic island.

safety isle (noun)	safety island (noun)
a curbed area in a roadway from which traffic is excluded; provides safe area for pedestrians	a curbed area in a roadway from which traffic is excluded; provides safe area for pedestrians