biserial

[ bahy-seer-ee-uhl ]

adjectiveStatistics.

of or relating to the correlation between two sets of measurements, one set of which is limited to one of two values.

Origin of biserial

First recorded in 1830–40; bi-¹ + serial

In their disposition they are either uniserial, biserial or multiserial.
Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 | Various
The biserial archipterygium consists of a segmented axial rod, bearing a praeaxial and a postaxial series of jointed rays.
Encyclopaedia Britannica, 11th Edition, Volume 14, Slice 3 | Various
biserial, or Biseriate, occupying two rows, one within the other.
The Elements of Botany | Asa Gray
This biserial archipterygium with its limb-girdle is derived from a series of gill-rays attached to a branchial arch.
A Guide to the Study of Fishes, Volume 1 (of 2) | David Starr Jordan

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