Statúmino, statúminas, pen. cor. statuminâre. Plin. To prop vp: to vnderset: to make sure.Statuminare lapidibus. Plin. To vnderproppe with stones: to vnderpine.Os foffæ statuminare lapidibus, & alio superintegere. Plin. To vnderset the mouth of the trench with stones, &c.
Lewis and Short: Latin dictionary
stătūmĭno, āre, v. a. [statumen], to prop up, to underprop, support (post-Aug.): oras fossarum, Plin. 18, 6, 8, 47: aliquid saxo, Vitr. 7, 1.