In geology and related fields, a stratum (pl.: strata) is a layer of rock or sediment characterized by certain lithologic properties or attributes that...

network to stratum 1 servers. Often a stratum 2 computer queries several stratum 1 servers. Stratum 2 computers may also peer with other stratum 2 computers...

The stratum lucidum (Latin, 'clear layer') is a thin, clear layer of dead skin cells in the epidermis named for its translucent appearance under a microscope...

The stratum corneum (Latin for 'horny layer') is the outermost layer of the epidermis. Consisting of dead tissue, it protects underlying tissue from infection...

In linguistics, a stratum (Latin for "layer") or strate is a historical layer of language that influences or is influenced by another language through...

The stratum spinosum (or spinous layer/prickle cell layer) is a layer of the epidermis found between the stratum granulosum and stratum basale. This layer...

The stratum basale (basal layer, sometimes referred to as stratum germinativum) is the deepest layer of the five layers of the epidermis, the external...

class can be subdivided into an upper-stratum, a middle-stratum, and a lower stratum. Moreover, a social stratum can be formed upon the bases of kinship...

The stratum granulosum (or granular layer) is a thin layer of cells in the epidermis lying above the stratum spinosum and below the stratum corneum (stratum...

Look up stratum in Wiktionary, the free dictionary. A stratum in geology is a layer of sedimentary rock or sediment. In archaeology, it is a layer of...