и́менно
adverb
namely; to wit, videlicet (abbr. viz.); that is
Used to emphasise, clarify or confirm the meaning or identity of the following word or what comes later and sometimes can be rather difficult to translate into English. Often translated with a word order involving "it was [this] that", "[this] is what", "[this] is the one that" etc., otherwise "exactly", "precisely", "just", "specifically", etc. or not translated.
Статья́ появи́лась в газе́те и́менно в пя́тницу.
It was on Friday that the article appeared in the newspaper.
Всё произошло́ и́менно так, как я и предполага́л.
Everything happened just as I'd supposed.
И́менно он мне рассказа́л всю пра́вду.
He was the one who told me the whole truth.
(usually as а и́менно) namely, specifically, which is/are, to wit; used to specify something or to enumerate a list.
В году́ четы́ре сезо́на, а и́менно — весна́, ле́то, о́сень и зима́.
There are four seasons in a year, namely spring, summer, autumn and winter.
В тот день, а и́менно в суббо́ту, произошло́ ЧП.
That day, which was a Saturday, there was an emergency.
Она́ живёт в Нью-Йо́рке, а и́менно — на Уо́лл-стрит.
She lives in New York, to wit, on Wall Street.