"Ponderal" is a word in ENGLISH

To fix; to render certaiu or definite; to estimate and determine; to clear of doubt or obscurity. Brown v. Lyd-dy, …

To ascertain or determine by mathematical processes, usually by the ordinary rules of arithmetic; to reckon up; to estimate; to …

A measure of land, common in Domesday Book and old English charters, the quantity of which is not well ascertained, …

An instrument for estimating the amount of cream contained in milk by ascertaining its relative opacity.

To ascertain by use of a measuring instrument; to compute or ascertain the extent, quantity, dimensions, or capacity of, by …

Payment in gross, on an estimate as to amount, and where the merchant, on a final liquidation, wlll be entltled …

The act of ascertaining the worth of a thing. Tbe estimated worth of a thing. See Lowenstein v. Schiffer, 38 …