rare. [f. as prec.] Tendency to spread.
1671. Phil. Trans., VI. 2211. As for the Spreadingness of the Plague, he esteems
that it is not so Contagious as is commonly believed.
1674. N. Fairfax, Bulk & Selv., Ep. Ded. Though I cannot raise nor greaten the height and spreadingness of your Worth.