differentiator
nounUK /dɪf.əˈɹɛn.ʃi.eɪ.tə/ · CA, US /ˌdɪf.əˈɹɛn.ʃi.eɪ.tɚ/
Etymology From differentiate + -or.
1
Anything that differentiates, or causes differentiation (in any sense); a distinguishing feature.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.