substratum

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Related to substrative: substratal

sub·stra·tum

(sŭb′strā′təm, -străt′əm)
n. pl. sub·stra·ta (-strā′tə, -străt′ə) or sub·stra·tums
1.
a. An underlying layer.
b. A layer of earth beneath the surface soil; subsoil.
2. A foundation or groundwork.
3. The material on which another material is coated or fabricated.
4. Philosophy The underlying characterless substance that supports attributes of material reality.
5. Biology A substrate.
6. Linguistics A substrate.

[New Latin substrātum, from neuter of Latin substrātus, past participle of substernere, to lay under : sub-, sub- + sternere, to stretch, spread; see ster-2 in the Appendix of Indo-European roots.]

sub·stra′tive adj.

substratum

(sʌbˈstrɑːtəm; -ˈstreɪ-)
n, pl -strata (-ˈstrɑːtə; -ˈstreɪtə)
1. any layer or stratum lying underneath another
2. a basis or foundation; groundwork
3. (Biology) the nonliving material on which an animal or plant grows or lives
4. (Geological Science) geology
a. the solid rock underlying soils, gravels, etc; bedrock
b. the surface to which a fixed organism is attached
5. (Sociology) sociol any of several subdivisions or grades within a stratum
6. (Photography) photog a binding layer by which an emulsion is made to adhere to a glass or film base. Sometimes shortened to: sub
7. (Philosophy) philosophy substance considered as that in which attributes and accidents inhere
8. (Linguistics) linguistics the language of an indigenous population when replaced by the language of a conquering or colonizing population, esp as it influences the form of the dominant language or of any mixed languages arising from their contact. Compare superstratum2
[C17: from New Latin, from Latin substrātus strewn beneath, from substernere to spread under, from sub- + sternere to spread]
subˈstrative, subˈstratal adj

sub•stra•tum

(ˈsʌbˌstreɪ təm, -ˌstræt əm, sʌbˈstreɪ təm, -ˈstræt əm)

n., pl. -stra•ta (-ˌstreɪ tə, -ˌstræt ə, -ˈstreɪ tə, -ˈstræt ə) -stra•tums.
1. something that is spread or laid under something else; a stratum or layer lying under another.
2. something that underlies or serves as a basis or foundation.
3. the subsoil.
[1625–35; < New Latin; see sub-, stratum]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.substratum - a surface on which an organism grows or is attached; "the gardener talked about the proper substrate for acid-loving plants"
surface - the extended two-dimensional outer boundary of a three-dimensional object; "they skimmed over the surface of the water"; "a brush small enough to clean every dental surface"; "the sun has no distinct surface"
2.substratum - any stratum or layer lying underneath another
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)
3.substratum - an indigenous language that contributes features to the language of an invading people who impose their language on the indigenous population; "the Celtic languages of Britain are a substrate for English"
indigenous language - a language that originated in a specified place and was not brought to that place from elsewhere

substratum

noun
The lowest or supporting part or structure:
Translations

substratum

[ˈsʌbˈstrɑːtəm] N (substrata (pl)) [ˈsʌbˈstrɑːtə]sustrato m

substratum

n pl <substrata> → Substrat nt; (Geol) → Untergrund m; (Sociol) → Substratum nt

substratum

[sʌbˈstrɑːtəm] n (substrata (pl)) [sʌbˈstrɑːtə] (Geol) (fig) → sostrato

sub·stra·tum

n. sustrato, fundación, base en la que vive un organismo.
References in periodicals archive ?
To study the differentially expressed genes in cells or an organism under a given treatment, several techniques have been invented, such as mRNA differential display, suppression substrative hybridization (Yokota et al., 2004) and cDNA representational difference analysis (cDNA RDA).
Perhaps it is because of this substrative and, at least partially covert, quality of values that the urge to categorize and measure them is so compelling and has been attempted for so long.