STRATUMS
Definition
STRATUMS is the plural of STRATUM.
noun STRATUM: one of several parallel layers of material arranged one on top of another (such as a layer of tissue or cells in an organism or a layer of sedimentary rock).
STRATUMS is the plural of STRATUM.
noun STRATUM: one of several parallel layers of material arranged one on top of another (such as a layer of tissue or cells in an organism or a layer of sedimentary rock).