Definitions of stratum
The word stratum uses 7 letters: a, m, r, s, t, t, u
stratum is playable in:
Meanings of stratum
n. - A bed of earth or rock of one kind, formed by natural causes, and consisting usually of a series of layers, which form a rock as it lies between beds of other kinds. Also used figuratively.
n. - A bed or layer artificially made; a course.
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