mul·ti·fac·to·ri·al (m

l

tə-făk-tôr

ē-əl, -tōr

-)
adj.► Involving, dependent on, or controlled by several factors.
► Of, relating to, or caused by a pattern of familial inheritance resulting from multiple genetic or environmental factors or from a combination of both.
[TahlilGaran] American Dictionary ▲