substrāmen: ĭnis, n. substerno,I what is strewn under, litter: molle, Varr. R. R. 3, 10, 4; 3, 6, 5; 3, 9, 8.—II Transf., supports: lubrica roboreis aderant substramina plaustris, i. e. rollers, Sil. 12, 444.