1. That which is laid or spread under; a layer of earth lying under another; the underlying basis and bond of qualities. See Stratum.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• substrated,
• substratu,
• aubstratum,
• zubstratum,
• xubstratum,
• dubstratum,
• eubstratum,
• substratim,
• substreatum,
• substratrum,
• substatum,
• substrtum,
• substraatum,
• substrattum,
• substratumm,
• substratus,
• substratums,
• substratam,
• Substractum,
• Substrattem

• substructure,
• substance,
• substitute,
• substation,
• substrate.

The adjective form of the word "substratum" is "substratal".

The plural form of the word "substratum" is "substrata"

The singular form of the word "substratum" is "substratum".