A scientific term used to describe two or more people who shares, in appearance, virtually the same face. There are four subgroups of the following word heterofacial, homofacial, bifacial, and opposing facial twin(s).
Homofacial Twin(s): The most often seen of the four, homofacial twins are two same sex siblings who share, in appearance, virtually the same face. These types of siblings do not originate from the same egg cell.
Heterofacial Twin(s): The second most often of the four, heterofacial twins are two opposite sex siblings who share, in appearance, virtually the same face. These types of siblings do not originate from the same egg cell.

Bifacial Twin(s): One of the rarest of the four, bifacial twins are two same sex people who shares, in appearance, virtually the same face.
Opposing Facial Twin(s): The rarest of the four, bifacial twins are two opposite sex people who shares, in appearance, virtually the same face. These types of people are not related.
They are facial twins.
He is a facial twin.
by definemaster324 November 30, 2016
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