jargon [jargons](technical terminology unique to a particular subject) noun [UK: ˈdʒɑː.ɡən] [US: ˈdʒɑːr.ɡən]
technical term(word that has a specific meaning within a specific field of expertise according to the context) noun [UK: ˈtek.nɪk.l̩ tɜːm] [US: ˈtek.nɪk.l̩ ˈtɝːm]