تعريف phyllotaxis في الإنجليزية الإنجليزية القاموس.
The arrangement of leaves on a stem, or the mathematical principles governing such arrangement
Yet his Lordship would find this rate of proportion likewise in all plants, in the disposition of their leaves, for which ordering he would make a name, that is, from the Greek, phyllotaxis.
The order or arrangement of leaves on the stem; the science of the relative position of leaves