Agglomero, agglómeras, pen. corr. agglomerâre, Ex Ad & Glomero. To make vp on a heape: to fold vp in a bottome, as threed: to prease or gather thicke togither, as souldiours doe: to trowpe.
Lewis and Short: Latin dictionary
ag-glŏmĕro (adg-), āvi, ātum, 1, v. a., lit., to wind on (as on a ball); only poet., to add or join to, to annex; and se, to join one's self to: et (se) lateri adglomerant nostro, Verg. A. 2, 341: cuneis, id. ib. 12, 458: Sigeaque pestis adglomerare fretum, raises it up (as a ball), i. e. heaps it up, Val. Fl. 2, 499.