Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
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.