[ Genos continues to look on unfazed by the second glance over—he's understanding that it can be a lot to take him. Especially if the person doesn't seem to be very knowledgeable about what he is. ]

Yes, it's a term used in place for "cybernetic human" or otherwise an organism who has biomechatronic enhancements or body parts. [ Which he no doubt bets is complete and utter jargon to him even though he explained it rather simply... ]

I take you are unfamiliar with the technology?