Multisect :: Multisect (a.) Divided into many similar segments; -- said of an insect or myriapod.
Multiseptate :: Multiseptate (a.) Divided into many chambers by partitions, as the pith of the pokeweed..
Multiserial :: Multiserial (a.) Arranged in many rows, or series, as the scales of a pine cone, or the leaves of the houseleek..